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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    375 jobs found, pricing in ZAR
    SIP - Asterisk 6 days left
    VERIFIED

    I'm ready to buy a working SIP library, to which I enter the parameters and can initiate calls and receive calls.

    R1795 (Avg Bid)
    R1795 Avg Bid
    2 bids

    I need to terminate traffic toward some countries Voip termination

    R3276 - R9827
    R3276 - R9827
    0 bids
    Voip termination 6 days left

    Hello! I'd like to make a huge traffic toward somr countries as Italy Egypt Cuba Congo ,,,,, I am looking to make as mush as u can

    R4599 (Avg Bid)
    R4599 Avg Bid
    3 bids
    Migrate to 3CX Phone server 6 days left
    VERIFIED

    We have a hosted VOIP system that needs to be migrated to a new 3CX Phone Server. We are approximately 75% done with the migration, but will need help finishing migrating settings, configuring firewall, provisioning phones and other steps to finalize the migration and port the numbers to the new server. We will also need help implementing a post install maintenance and backup plan.

    R4599 (Avg Bid)
    R4599 Avg Bid
    3 bids

    I need support for integrating Cisco Call Manager with Asterisk using SIP Trunk. I need to receive the calls from cisco to Asterisk. PLease bid only if you have prior hands on experience in it.

    R373 (Avg Bid)
    R373 Avg Bid
    2 bids

    Hi I need a Voice Broadcasting / Send Automated Calls using Outbound IVR , play message, call delivery and management system This can be done preferably using asterisk. I need hosted service not the solution. I will be using my own Sip based DID numbers if you want. Note: I need a service where i can pay upon usage

    R2245 (Avg Bid)
    R2245 Avg Bid
    4 bids

    we hiring freelancers for at&t process. we provide a sip and voip facilities. we redirect you the inbound calls. Want to offer at&t plans and new offers and hold the customer by your marketting skills.

    R6014 (Avg Bid)
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    8 bids
    Mizu-VOIP quick assist. 4 days left
    VERIFIED

    I have a Mizu-Voip softswitch running on a virtual machine. I have an account with Alcazar Networks. I need the softswitch configured to forward calls from a DID to my VOIP account. Basically SIP server config, and a little IP stuff.

    R1716 (Avg Bid)
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    3 bids

    We are a European Cloud Telephony Service Provider based in Belgium. We would like to provide our customers having smartphones with a simple-to-use App that would allow them to choose a mode (private, business etc.). Depending on the mode, the App will then do nothing or overwrite the dialed number to place GSM outgoing calls through our platform.

    R42072 (Avg Bid)
    R42072 Avg Bid
    24 bids

    Hello Freelancers , I need a CRM system with integrated GSM Call Centre with virtual UK mobile numbers from Twilio (may consider other solutions) Twilio integration: buying, managing phone/mobile numbers SMS: sending and receiving Voice calls: making and receiving calls Multiple user account access for future team members Important * OPEN TO EVERY SOLUTIONS AND OFFERS Please do...

    R9399 (Avg Bid)
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    29 bids

    Create an Autodialer System for Automated Voice & SMS Campaigns over SIP VOIP & Wireless Gateways

    R3328 (Avg Bid)
    R3328 Avg Bid
    5 bids

    I need a script to change the IMEI numbers from asterisk dongles. I'm using Huaway E1553. Can anyone help me in building this? Thanks

    R4599 (Avg Bid)
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    4 bids

    I am looking for help with Outbound Calls and Appointment setting. Will be using Mojo Dialer. Experience with this program a plus.

    R92 / hr (Avg Bid)
    R92 / hr Avg Bid
    22 bids

    We need a PABX programmer to solve our issues in our client. the issues are below: issues in Interconnecting SIP Trunk between NEC PABX to Cisco CUCM ver. 7 PABX. NEC to Cisco No ring Cisco to NEC all clear & smooth Details of the issues will be elaborated later once the project is accepted

    R3681 (Avg Bid)
    R3681 Avg Bid
    3 bids
    Create a VOIP Application 3 days left
    VERIFIED

    Hi I want to develop a VOIP application which would allow my users to call anywhere from anywhere through internet (to mobile or Landline). Please share a detailed proposal.

    R12562 (Avg Bid)
    R12562 Avg Bid
    37 bids

    I need an outbound sales person who has previous experience working with Australian clients. If you do not have experience with talking to Australians then please do not apply. Australians do have a strange version of english!

    R157 / hr (Avg Bid)
    R157 / hr Avg Bid
    4 bids
    Outbound softsale 3 days left
    VERIFIED

    Commission base $6 dollars per sale. Work from home Monday to Friday. Requirements: Laptop and USB headset Quiet work environment Fast internet conection Sales experience Positive attitude

    R328 (Avg Bid)
    R328 Avg Bid
    12 bids

    assist in the set up and configuration of wireless infrastructure (access point, WIFI, VoIP phones, etc) for small office.

    R4040 (Avg Bid)
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    20 bids

    PRTG Configuration for VoIP business, we have less than 50 sensors to add. To setup monitoring for the follwing: - bandwidth, link between VPN CPEs. - Voice quality

    R393 - R3276
    R393 - R3276
    0 bids
    Re-Configure ShoreTel System 2 days left
    VERIFIED

    I am looking for someone that is very experienced with ShoreTel Systems. We will be working with Shoretel Server 20 with Build 19.45.8701.0 - Shoretel 50V and T1k units There are 2 sites connected with VPN, copper lines at one. I require help with setting up and testing the trunks between the 2 sites using the copper from one, and possibly setting up more trunks through an SIP provider.

    R388 / hr (Avg Bid)
    R388 / hr Avg Bid
    6 bids

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