Asterisk server configuration 500 simultaneous calls jobs

I'm in need of an exper...experienced systems administrator to set up a Caddy Server on a Linux operating system that will act as a reverse proxy for Nginx. Key Requirements: - Setup and configure Caddy Server on Linux. - Configure Caddy Server to act as a reverse proxy for Nginx. Ideal Skills: - Deep understanding of Linux operating systems. - Expertise in Nginx and Caddy Server setup and configuration. - Previous experience performing similar projects. As I know Caddy Server will automatically issue SSL, so that is why I would like to use it. I have multiple domains, for example: ..and so on... All these domain will point to the server where Caddy is installed and Caddy Linux should reverse proxy to an external server...

I'm looking for a professional who can assist me in setting up my static website on AWS S3. Key tasks include: - Configuring and deploying a static website in the AWS S3 environment - Ensuring all elements of the site, particularly text and images, are optimally positioned and load efficiently - Implementing necessary security measures and ensuring the site is stable and secure. I have a simple 1 page website (HTML, CSS, JS) hosted on a AWS S3 bucket in ap-southeast-2. I need it configured and setup so my domain on Route 53 routes to it. I also need the website secured through SSL. Don’t need WAF for now. The website has a "Contact Us" form and I need it configured so all messages upon clicking "Submit" goes directly to my email address. It is assumed ...

...of this module is to enable seamless communication with various services including calling contact, Google Meet, SMS, and Email. Key Details: - The module should include a custom API integration for calls, Google Meet, SMS, and Email. - For contact calls, the primary functionality required is a 'Click to call' API. This should allow users to conveniently initiate calls directly from within the system. Skills and expertise that are required for this job include: - Proficiency in CodeIgniter and understanding of MVC framework. - Prior experience in integrating APIs, preferably for contact calls, Google Meet, SMS, and Email. - A solid grasp of web development and ability to create a user-friendly interface. - Strong communication skills and the abi...

I'm looking for an expert in setting up a Kannel SMS Gateway with a SIM box. The purpose of this project is to send marketing messages on a large scale of between 1,000 and 5,000 daily. The messages will not be text-only, they will include both images and links as well. Ideal Skills: - Extensive experience with Kannel SMS gateway and SIM box configuration - Understanding of marketing message composition with text, image, and link - Knowledge of Bulk SMS sending Key Requirements: - Ability to send between 1,000 and 5,000 SMS daily - Ensure efficient delivery of all text, image, and link content - Optimize the system while maintaining high deliverability rates Your ability to effectively set this up can make a huge difference in our communication strategy. If these parameter...

As a growing business, we're seeking an experienced Swedish native who can provide phone support for our Customer Service department. The successful candidate should be: - Able to manage a workload of between 50 and 100 calls per day. - Possess strong understanding and knowledge in resolving customer issues promptly and pleasantly. Your primary responsibility would be to answer customer inquiries, resolve their issues, and provide a positive customer experience. Essential Skills: - Fluent in Swedish (native level) - Excellent communication and problem-solving skills - Previous experience in a customer service role, preferably in a call center environment. This role offers a fantastic opportunity to get involved in the early stages of our customer service expansion. If yo...

I'm in need of an experienced Linux programmer to update my current SMTP server code and add new routines. Key requirements: - Revise and improve the sending efficiency of the server - Add new functionalities to the existing code The ideal freelancer for this project should be well-versed in Linux programming and have a solid understanding of SMTP server architecture. Your proposal should include a detailed plan on how you aim to achieve the project requirements.

I'm seeking a skilled web designer and developer experienced with WordPress and Elementor to create a website for my construction company. - full web design and build on CMS tool like Wordpress, drupal - goal of website is to convert leads to sales calls - need someone with good graphic design experience so that the site has a modern look and isn't too cookie cutter/cheap looking - need to be build for web analytics - below are some examples of sites id like to mimic in a way Reference websites:

...an "Internal Server Error" on my Apache server and urgently require professional assistance to resolve it. Unfortunately, I do not have specific fixes in mind but it could potentially involve tasks such as updating the .htaccess file, modifying the Apache configuration file or adjusting permissions for my web directory. This job demands expertise in Apache server maintenance and problem-solving skills as it needs to be completed as soon as possible. Familiarity with best practices for handling server errors would also be ideal. This is the error: In the error log it states that the PHP script did not return a valid set of HTTP headers before the script finished execution. Upon checking the fpm logs I noticed the error, "[19-Apr-2024 06:...

...design. Login screen to accept username and password or scan QR code Incoming and outgoing calls. Call Transfer (Blind and assisted transfer) Hold Call Transfer Call Attended Transfer Call End Call Conference Call (merge the calls) Video calls Presence and IM features Call history Smart contact list, with address book synchronization for smartphones Audio/video conference calls and scheduled meetings Call transfer and multi-call management (pause and resume) One-to-one and multi-participant conversations Intuitive message delivery status (IMDN) SMS/chat with Message Syncing for all devices (Meaning sms/chats will be synced, so users can see the conversations). Recordings on server (We have APIs to do that and check if user is allowed)...

I'm looking for an experienced QA Automation Engineer for solving some issues we have in a complex Jmeter script which we are using in our performance/load tests. This is a 1 week job at most and payment will be fixed at $500. Our JMeter script is not a simple one, so if you are not a real expert in JMeter please do not apply. You will fail to do the project. If you are an expert using JMeter for really complex projects, please apply by simply answering the below questions: 1- Tell us why you consider yourself a JMeter expert. 2- What were the most complex 2 projects that you did JMeter tests for and what made them complex. Please type "I can do it" at top of your reply so that I know you actually read the description.

I'm facing a 500 error when trying to access the homepage of my website. Key Points: - The error started occurring after I updated the PHP version to 8.2. I'm not entirely sure if my website is fully compatible with this version or not. - No other changes have been made to the website recently. I need a developer to identify and resolve the 500 error issue on my website. Your job will involve checking the compatibility of the website with PHP 8.2 and fixing any issues that may be causing the error. Further, you may need to: - Review the server logs to pinpoint the exact cause of the 500 error. - Update the website's code or configurations to ensure they are compatible with PHP 8.2. - Test the website thoroughly after the fix to ensure that the...

...to the volume and value of the websites. Candidates have to send in identification and sign NDA. Key Responsibilities: Systems Administration: CPanel management, database administration (PHP), FTP, firewalls. WordPress Maintenance: Plugin updates, theme management, basic frontend/backend operations. Security Focus: WordPress hardening, malware/infection remediation, firewall configuration, virus scanning, intrusion prevention. SEO: Basic on-site/off-site optimization, Google Search Console, Google Analytics, Google Webmaster Tools, Google ReCaptcha, cookie consent implementation. The Ideal Candidate: Demonstrated WordPress administration expertise Strong security background with experience in infection cleanup. Proven ability to manage multiple we...

I'm looking for an AWS expert who can set up my profile in Mumbai with 1000 virtual central processing units (vcpus). This highly specific task requires excellent knowledge of Amazon Web Services. Key tasks include: * Setting up EC2 instances specifically optimized for compute. * Ensuring the configuration supports the primary application of machine learning. You should have a deep understanding of AWS, specifically EC2 instances, with a proven track record of setting up compute optimized environments tailored for machine learning. Prior experience with large scale setup (1000+ vcpus) would be a distinct advantage in being successful in this project.

I'm currently experiencing a peculiar issue on my CentOS server. The process /usr/sbin/mariadbd is showing 109% CPU usage in the WHM task manager, although the server load is stable and I haven't made any recent changes. Your primary task would be to diagnose and resolve this problem. No error messages or warning signs have appeared, making the source of the issue somewhat inscrutable. Access will be provided via AnyDesk or a remote desktop connection for swift and efficient troubleshooting. Your expertise in the following areas would be invaluable: - Proficiency in CentOS server administration - Expertise in WHM and server task management - Experience in identifying and resolving high CPU usage issues - Strong communication skills to work collab...

ONLY RESPONSES THAT ADDRESS THE QUESTION AT the END WILL BE CONSIDERED? I need a knowledgeable Stratum v2 expert for assistance with the following tasks: - Mining Pool Configuration: Proper setup and configuration of the mining pool. - Mining Software Integration: Seamless integration of mining software into the current setup. - Protocol Optimization: Optimization of the Stratum v2 protocol to ensure peak mining performance. The specific programming languages used for the current implementation are unknown as the previous question was skipped. In terms of hardware, my setup currently includes Windows and GPU. Thus, the successful freelancer should have experience working with these specifications and will consider this in the implementation process. The ideal freelance...

Please answer with ‚I used meltano and I can help’ if your bid is not bot generated. I'm in need of a Meltano expert to guide me through the setup process and provide a comprehensive document of the steps outlined. Key Responsibilities: - Guiding through Installation and setup - Configuration and customization for specific needs - Being available for troubleshooting and bug fixing The ideal freelancer for this project should have: - Proven experience with Meltano - Excellent communication skills - Ability to provide clear, detailed documentation of the process

In quick expansion of our consumer base, I am seeking an Italian native speaker to provide customer support primarily through phone calls. The ideal candidate will have basic knowledge of sales to facilitate successful interactions with our customers. Key Responsibilities: - Answering product-related queries via phone calls - Utilizing effective sales techniques to ensure customer satisfaction - Necessitate top-tier communication skills Essential Skills: - Native level Italian - Proven sales skills - Exceptional problem-solving capabilities - High-quality communication skills I invite those who fit the bill of a proactive problem solver with sales expertise and a passion for providing excellent customer support to consider this opportunity.

I need an e-commerce website built on Shopify with a budget ranging from $500 - $1000. The website should target young adults aged 18-34, and will be selling a variety of products, primarily in the categories of Clothing and Accessories, and Electronics and Gadgets. Key requirements for the project include: - Design and development of a user-friendly, responsive e-commerce site - Integration of Shopify's e-commerce platform - Product listings and categorization for Clothing and Accessories, as well as Electronics and Gadgets - Payment gateway integration - Mobile optimization Ideal skills and experience for this job: - Proficiency in Shopify development - Understanding of e-commerce and online consumer behavior, particularly for young adults - UI/UX design skills for an eng...

I have a website that's hosted on digitalocean, its made in symphony. It has a error 500, i need it fixed. The acces is with FTP and ssh key.

... - Server Configuration & Security Audit: Given that I've made changes to the server configuration and security settings post the failed upgrade, it's crucial to assess these modifications and ensure they're functioning optimally and not contributing to the site's issues. - Optimization: Your focus here should be to enhance user experience. This could involve improving page loading speed, streamlining the user journey, or other UX-related optimizations. - Create and install a new visual template: A fresh, engaging visual template can breathe life into the site. This is vital for user retention and engagement. Ideal candidates for this job should have: - Profound expertise in CS-Cart Multi-Vendor platform. - Strong debugging skills in...

I need a talented VB.net developer with a strong background in SQL Server. Key Responsibilities: - Develop software applications using VB.net - Efficiently manage databases - Designing, coding, testing, and debugging software applications using VB.NET. - Calling third-party API - Payment gateway integration - Stored Procedure Ideal Candidate: - Proven experience in VB.net development - Strong familiarity with SQL Server - Good problem-solving skills - Ability to work independently and meet deadlines. Please provide relevant work samples in VB.net development and describe your experience with SQL Server.

My SIP Trunking system is constantly preventing me from receiving inbound calls. It's a constant issue that requires urgent attention. Ideal candidates will possess: - Extensive experience with SIP Trunking - Knowledge in diagnosing and resolving call reception problems - Proficiency in troubleshooting technical issues constantly, not sporadically.

...WordPress developer to create a professional website for my construction company. I've skipped the specific pages and special features questions, as I'm open to suggestions and best practices regarding what to include to make the site appealing and functional. Key requirements include: - full web design and build on CMS tool like Wordpress, drupal - goal of website is to convert leads to sales calls - need someone with good graphic design experience so that the site has a modern look and isn't too cookie cutter/cheap looking - need to be build for web analytics - below are some examples of sites id like to mimic in a way Ideal skills and experience for this job include: - Proficiency in WordPress

I'm in need of a remote assistant to help me with various administrative tasks on a daily basis. Key Responsibilities: - Making phone calls and responding to them on my behalf. - Setting up meetings and appointments in Google Calendar. - Managing my accounts and keeping them organized. - Handling other miscellaneous tasks as needed. Communication: - I prefer to communicate task updates and instructions through email. Ideal Skills & Experience: - Proficiency in Google Calendar. - Excellent organizational and communication skills. - Prior experience in handling administrative tasks. - Ability to make phone calls and take messages professionally. - Strong attention to detail and commitment to meeting deadlines.

I'm in search of an interior designer for my medium sized flat, which spans between 500-1000 sq ft. I am looking for the following key areas to be designed in the modern style: - Living room - Bedroom - Kitchen - Kids Bedroom - Dry Balcony - Kitchen Balcony - Main Entrance Key requirements for this job include: - Excellent interior design skills - Proven experience in modern design - The ability to work remotely - Good communication skills - A good understanding of space planning and functionality - The ability to deliver high resolution 3D renders This is an exciting opportunity for a skilled and creative designer to help bring my vision to life. Please get in touch if you believe you have the skills and experience to take on this project.

I'm in need of a freelancer skilled in Windows server administration and virtualization technology, specifically VMware. Your task will be to set up a VPN server on my existing Windows virtual machine. Key tasks include: - Installing and configuring OpenVPN on the Windows server - Ensuring the VPN setup is secure and functions properly You should have deep knowledge and experience with Windows Server, VMware, and OpenVPN protocols. I'm expecting the project to be done efficiently and timeously without compromising on the server's security measures.

I am seeking a professional capable of setting up a Red Hat Enterprise 7 server on two VMware clients. The ideal candidate should possess deep knowledge in Linux and VMware and have specific technical skills in version 7 of Red Hat Enterprise. Key Responsibilities: - Installation and configuration of Red Hat Enterprise 7 on VMware clients. - Setup of DCHP, DNS services on the server. Completing this project will require a high level of proficiency with Linux-based systems, specifically Red Hat Enterprise, as well as an understanding of server setup on VMware. Please note that only qualified professionals with the relevant experience should bid on this project.

I'm in need of a meticulous proofreader who can enhance the quality of my academic papers and creative works. The documents I need help with range from 500 to 1000 words, and I'm expecting an in-depth review of language and structure. Key Responsibilities: - Proofreading: Correct any grammar, spelling, and punctuation errors. - Sentence Structure: Review the flow and coherence of the text. - Style & Formatting: Ensure consistency and coherence in writing style. Ideal Skills and Experience: - Strong command of English language. - Previous experience in proofreading academic papers and creative writing. - Proficiency in identifying and correcting structural issues in writing. - Attention to detail and ability to consistently meet deadlines. I'm looking for a reli...

I'm in need of an IT specialist, specifically expert in the field. This role involves web development, database management, and network administra...family of artificial intelligence models that enable more natural and authentic communication across languages. SeamlessM4T is a massive, multilingual, multimodal machine translation model supporting around 100 languages. SeamlessM4T forms the basis of SeamlessExpressive, a model that preserves elements of prosody and voice style across languages, and SeamlessStreaming, a model that supports simultaneous translation and streaming ASR for around 100 languages. SeamlessExpressive and SeamlessStreaming have been combined into Seamless, a unified model that includes multilingual, real-time expressive translation. You are welcome to se...

I am seeking a skilled Network Administrator to convert my computer into a gaming server. My interest lies in hosting multiplayer strategy games, therefore, the professional should have a strong understanding of server setup specific to these game types. Important considerations for this project are: - Support for multiple game sessions running concurrently. - Capable of handling a maximum of 50 concurrent players. The ideal candidate will demonstrate proven experience in similar projects and possess detailed knowledge in network administration, particularly in gaming server setups. Please express your expertise in your bid proposal.

Implementation of background calling functionality to ensure the app can receive incoming calls even when closed.

I'm experiencing several technical, on-page SEO issues on my website. I've identified over 50 broken links that need to be promptly fixed. Additionally, there seems to be incorrect use of H1 and H2 tags and misconfigured URLs. Skills & Experience Needed: - Expertise in diagnosing and fixing broken links - Understanding of URL configuration - Strong knowledge of proper SEO practices, specifically in relation to header tags. I look forward to restoring my site's functionality and improving its SEO.

I'm seeking an experienced website designer to create an e-commerce platform for my business. This platform will serve to highlight and sell our range of products, and we expect to list between 100 and 500 individual items. Key Project Elements: - An intuitive and attractive product listing and description feature, ensuring our customers can easily browse and understand our offerings. - A user-friendly and secure shopping system, giving clients confidence in their purchases. Ideal Skills Required: - Experience in web design, ideally with a portfolio of e-commerce sites. - Knowledge of SEO best practices to optimize product visibility. - Strong graphic design ability to ensure the site is visually appealing. - Experience in creating user-friendly interfaces for easy navigation...

I'm experiencing several technical, on-page SEO issues on my website. I've identified over 50 broken links that need to be promptly fixed. Additionally, there seems to be incorrect use of H1 and H2 tags and misconfigured URLs. Skills & Experience Needed: - Expertise in diagnosing and fixing broken links - Understanding of URL configuration - Strong knowledge of proper SEO practices, specifically in relation to header tags. I look forward to restoring my site's functionality and improving its SEO.

I'm experiencing several technical, on-page SEO issues on my website. I've identified over 50 broken links that need to be promptly fixed. Additionally, there seems to be incorrect use of H1 and H2 tags and misconfigured URLs. Skills & Experience Needed: - Expertise in diagnosing and fixing broken links - Understanding of URL configuration - Strong knowledge of proper SEO practices, specifically in relation to header tags. I look forward to restoring my site's functionality and improving its SEO.

I will provide analysis of first 500 entries!

Looking for an expert SAP SD Consultant, specifically for SAP S/4HANA. The job involves: - Configuration for an integration project. - Handling the interaction between our existing SAP SD setup and the BTP application. - Directing scenarios on SAP for effective integration. The ideal candidate will possess: - Proficiency in SAP S/4HANA SD. - Extensive experience in configuring and integrating SAP SD. - Experience with BTP applications. - Ability to troubleshoot, manage and expedite any issues during the integration work. SAP SD Consultants who thrive in challenging and innovative environments are highly encouraged to bid.

I'm in need of a skilled Virtual Assistant. The ideal candidate must be able to handle a variety of tasks such as: - Email management: Organizing and responding to emai...The ideal candidate must be able to handle a variety of tasks such as: - Email management: Organizing and responding to emails in a timely and professional manner. - Scheduling appointments: Setting up and managing my schedule, ensuring I am kept on track. - Research and data entry: Undertake necessary research and input data accurately. Furthermore, proficiency in tools such as email, phone calls, and instant messaging is required for efficient communication. I am seeking someone who is available on a flexible as-needed basis. Previous experience in a similar role would be an advantage. Looking forward to ...

...However, instead of the conventional Grub, we will utilize the Burg Bootloader with the Metro theme. This is a technically demanding task requiring the following: - Profound knowledge in Operating System installations. - Expert ability to setup multiboot configurations. - Experience with the Burg Bootloader is highly desirable. - Familiarity with the Metro theme. The purpose of the multiboot configuration is to provide a platform where I can experiment with different operating systems. Please ensure the optimal setup is achieved such that I can independently manage the system with ease. Your experience with setting up multiboot machines will be key to the project's success. Please note, while I have some prior experience with multiboot machines, I count on you to provi...

...higher. Spanish level: Advanced or higher. Key responsibilities include: - Managing my inbox and responding to emails - Handling various administrative tasks - Conducting research on different topics - Organizing information in Excel - Scheduling appointments and managing my calendar The ideal candidate should: - Be able to dedicate between 10-20 hours per week to this role. - You can make calls and videocalls and mantain fluid communication. - Possess strong organizational and time management skills. - Have a background in real estate is valued but not mandatory. Tecnic requisites Internet connection between 50mp-100mp of download y 10mp of upload. Hardware: 8GB de RAM Mínimum processor Intel Core i5 or equivalent. Solid-state drive (SSD) as the main storage Pl...

JOB PORTAL BUILD 1) I am building an online job search portal. I just purchased a stock Laravel job board software package and installed it on my VPS. The unfinished site is http://v...project could be ongoing. I currently spend part of my time in USA and part time in Philippines. You would need to be flexible with meeting times. Starting out I would pay by the hour and we would complete tasks together using Teamviewer. You would need to be available for calls between 7 am-11 am cebu city philippine time. Application Directions: 1) Confirm you are available for teamviewer calls between 7 am-11 am cebu city philippine time. 2) Confirm you have a fast and stable internet connection for teamviewer and voice calls 3) Tell me why you are a good fit and similar Larave...

...customization: I need distinct color scheme, font style, and layout tweaks to give the app a unique look and feel. - Server setup: I require load balancing, security protocols, and scalability options to ensure the app's performance and security. - Feature enhancements: The app should include payment integration, transaction history, and promotions/discounts features. - UI/UX improvements: I need assistance in redesigning the user interface to ensure a seamless, intuitive user experience. Ideal candidate for this project should have: - Proven experience in mobile app development, particularly with wallet applications. - Strong design skills for UI/UX enhancements. - Expertise in server configuration and management. - Excellent understanding of payment integrat...

I'm looking for a certified electrical engineer to create DC Fast EV Charging Station design documents. The design will be site specific and should be tailored for installation in urban areas and commercial properties, and it should have a capacity above 150 kW. We have multiple sites across the US where we need designs. Key requirements: - Design a DC Fast EV Charging Station: The project calls for a full-fledged design of a DC Fast EV Charging Station. - Adaptation for urban areas and commercial properties: The station should be optimized for city settings as well as businesses. - High capacity: The charging station must support charging above 150 kW. Ideal skills for this project include: - Experience with EV charging station design - Knowledge of urban and commercial d...

I'm seeking a talented writer for a long-term project in writing high-quality, engaging articles. These will be published on our governing body website, focusing on the sports sector and distributed to our membership. Key requirements: - The ideal candidate must be able to produce 12 articles per month. - Each article should be between 500-1000 words. - The tone of the articles is expected to be professional. Ideal skills and experience: - Proven track record in sports writing. - Ability to adhere to a professional tone. - Experience in generating high-quality, engaging content. Your tasks will involve creating informative, engaging content aligned with our governing body's voice and mission. Please include relevant samples in your proposal.

We are seeking a skilled freelancer to automate the process ...mechanisms to manage any potential issues during data parsing, splitting, and WhatsApp message sending. Documentation: The freelancer will provide documentation detailing how to run the script, including any necessary configurations and dependencies. Deliverables: Python script for automating the process, including data parsing, splitting, and WhatsApp integration. Documentation on script usage and configuration. Skills Required: Proficiency in Python programming language. Experience with data manipulation using pandas library. Familiarity with Twilio's APIs, specifically WhatsApp API. Strong communication and problem-solving skills. Timeline: The project should be completed within [1 day] from the date of awardin...

1) Integrate Xproxy Server into the prebuilt web dashboard as discussed. 2) Admin N Customer dashboard 3) Load demo $ in the customer account and he buys the proxy Proxy gets assigned to the customer from the server with details like http, socks and user pass , and option to change auth from user?ass to IP auth With API button, he can change the user?ass from his dashboard.

...handle API calls, manage image and data storage, and ensure efficient data flow throughout the application. Frontend Development: Design and develop a user-friendly e-commerce website where customers can browse and purchase generated images. Database Management: Set up a database to manage user data, transaction details, and maintain associations between prompts and generated images. Quality Assurance and Testing: Ensure the application is reliable, performs well, and provides a seamless user experience across different devices and browsers. Deployment and Maintenance: Deploy the application to a cloud environment and ensure its ongoing operation, including updates and troubleshooting. Required Skills: Proficiency in web development technologies (e.g., HTML, CSS, JavaScript, and...

I'm looking for an experienced cold caller who can efficiently make appointment setting calls on a global scale. The ideal candidate must have: - Proven track record in cold calling and appointment setting - Understanding and experience in dealing with international markets - Sound knowledge of the online products industry The main responsibilities include: - Identifying and targeting global potential leads - Making effective cold calls to these international prospects - Successfully setting appointments with these leads Skills and Experience required: * Cold calling experience * Excellent communication skills * Knowledge of the online product market. Your hard work will broaden our global presence and help us venture successfully into new markets.

I am looking for a Shopify + Wordpress developer with specific expertise in custom theme development. The ideal candidate will have experience in the US time zone and be available for full-time work. Specific requirements for this project include: - Custom theme development for Shopify - Familiarity with app development for Shopify - Store setup and configuration Industry experience is not a requirement for this project, any industry experience is acceptable. In order to separate spammers from real candidates, if you agree with this statement please write it on top of your bid: "I am available to work in the US time zone and have X hours left available TODAY!" - where "X" is the amount of hours you have available for work today immediately. Thanks!

worked based on templates setup and change color upload 500 product on language change logo and color based business All app will be buy client as per needed I will add multi language app after by from client this is first scope for noe second scop will discuss later and cost will be different that one