Voice over Internet Protocol or VoIP refers to a host of transmission technologies meant to deliver voice communications over IP networks that include packet switched networks and Internet. VoIP systems include communication services such as facsimile, voice, and voice messaging applications. A number of firms are shifting to this system to promote a cost effective medium of communication. You can hire an expert who can help your firm to leverage the potential of this new system. Just post a job today! Hire VoIP Developers


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    IT Administrator 6 days left

    We are looking for the freelamce IT professional who should maintain and implement new and existing IT infrastructure. Should be able to work on windows server 2012, Cisco 2921 router, Cisco switches, VOIP IP phones. In short require professional who can support remotely on server and network side. Note: Looking for professionals from India and Pakistan.

    R6514 (Avg Bid)
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    18 bids
    Elastix SIP and SMS Config 6 days left

    Elastix SIP Config - CLI SMS - SMS broadcast to single recipient - Set SMS sender ID

    R180 - R299 / hr
    R180 - R299 / hr
    0 bids

    S No 1 . Catalyst 2960-X 24 GigE PoE 370W, 4 x 1G SFP, LAN Base S No 2. Catalyst 2960-X 48 GigE PoE 740W, 4 x 1G SFP, LAN Base S NO 3. Catalyst 2960-X 24 GigE, 4 x 1G SFP, LAN Base S NO 4. Catalyst 2960-X 48 GigE, 4 x 1G SFP, LAN Base S No 5. Catalyst 9300 24-port PoE+, Network Advantage S No 6. Catalyst 9300 48-port PoE+, Network Advantage S No 7. Catalyst 9300 24-port data only, Network Ad...

    R216 / hr (Avg Bid)
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    3 bids

    i need a Android apps it have to connected with my sip server using wifi/3g when my sip server send a call to android device it have to pass the call using mobile gsm sip card my Android phone work like a VOIP gateway you can use any codec if you can make it please bid |previous i have some bad experience| i m not going to release any fund without test

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    17 bids

    I need an experienced freePBX/ Astrisk person to implement the following things into my pbx: When a call comes in, I need it to send the phone number, time, date, the did number, to a url on my site, so I can collect the variables and do with them what I need. I need a agent group, where agents can call into a did and log in and out via their cell phones. I have voice overs for it, just nee...

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    9 bids

    Hi Dear need to develope software for call center inbound calls and outbound calls handling here is atteched some feature listattched with project

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    11 bids

    Voice and SMS Telecom Engineer Career level Senior (5-10 years) Greencall Mangement, a romanian telecom company is seeking a telecom engineer with good knowledge of VoIP and SMS interconnections. One of the main responsibilities will be to interconnect new voice and sms partners and manage these interconnections at a technical level. The candidate will be required to install, configure, troub...

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    please see brief attached, thank you

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    Sip mobile own brand application support android platform (in the future and iOS support), provised via web portal and SMS (sms sent a link to download and configuration file). Configuration file will contain data such as SIP registration server, user / pass registration, openvpn configuration files and other key parameters for successful SIP & openvpn registration on server. The application ...

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    10 bids

    Requiero la creación de un cliente VoIP para sistema operativo Android que posea las siguientes características: 1) Para versiones android 3.2 en adelante 2) Que permita conexiones mediante protocolo IAX (Asterisk) y SIP 3) El cliente se utilizará sólo para contestar llamadas (no debe contar con marcador) 4) El APK debe poder actualizarse remotamente por nuevas vers...

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    Project for King A. 7 days left

    Hi King A., I noticed your profile and would like to offer you my project. We can discuss any details over chat.

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    1 bids

    Need some assistance is getting a basic SIP trunk working from a Cisco Call Manager Express installation to our SIP provider Telnyx.

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    8 bids

    I want to build my personal SIP server. I have deployed raspbx image and followed the instructions on [url removed, login to view]@ety001/use-the-raspberry-pi-to-build-an-asterisk-service-to-receive-calls All NAT settings handled but I can not connect.

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    4 bids

    Please if you are not have full idea what i say dont make offer i have voip gateways connected by VPN called VIBE i have firewall on vibe server to block all SIP calls not from my voip server but i still recive calls on my Gateway i need one who can find how i can stop this unauthorized calls

    R1892 (Avg Bid)
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    5 bids

    configure SIP on an the devices and/or recommend cheap VOIP with PLAND Number +48 VOIP GRANDSTREAM HT502 Telefon Cisco 7970 SIP VOIPOINT CVA-2S Cisco Linksys VoIP WRP400

    R251 (Avg Bid)
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    5 bids


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    Freelancer Outbound Calling 4 days left

    I am looking for a call centre agent, who can make outbound calls and ensure conversion.

    R219 (Avg Bid)
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    19 bids

    i'm looking to build customer satisfaction survey after the agent closed the call and have built-in report for it within Elastix reports .

    R3054 (Avg Bid)
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    4 bids

    Would like to build a VoIP based app on both Android and iOS with customization, i.e., features and add-ons

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    22 bids

    Key Responsibilities: Writing Website Content, Newsletters, Blogs, Marketing mailers etc. Writing Case studies, White papers, Product documents etc. Develop creative content for website, social media and marketing collateral. Building knowledge related to products. Researching topics, structuring writing pieces and creating high-quality unique content Desired Candidate Profile Strong Engli...

    R1060 (Avg Bid)
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    6 bids

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