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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    35 jobs found, pricing in USD

    I NEED TO IN INSTALL A NETWORK VOIP SWITCH WHO WORK IN BOTH DID AND VOIP ALSO CALL RECORDING FACILITY CURRENTLY I AM USING ASTPP BUT THEY CANT RECORD ANY CALL

    $325 (Avg Bid)
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    1 bids

    Need an ICE/STUN/TURN server installed in an Centos 7 server in order to have NAT WebRTC clients audio working fine with my Asterisk. Need to check and explain me how to configure Asterisk and WebRTC script (like doubango) to work when the client is behind NAT. I have coturn installed but not configurated. I see RTP packets but only in one way. Have server A with Asterisk and server B to WebRTC sc...

    $172 (Avg Bid)
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    5 bids
    Free PBX Dialplan 6 days left
    VERIFIED

    I need help programming a dial plan in FreePBX that will strip the leading +1 or 1 from incoming DID.

    $18 / hr (Avg Bid)
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    6 bids

    I own a small hosting business that colos in a data center. We are building out a new network to transition to where the uplink from the provider enters a Cisco ASA 5520 firewall. Traffic is then passed off to a WS-C3750G-24T router which handles routing. As part of the configuration setup on the ASA a number of IP blocks from the OUTSIDE interface need to allow traffic to pass through the INSI...

    $365 (Avg Bid)
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    20 bids
    freepbx outgoing callerid 5 days left
    VERIFIED

    i have freepbx running i need to send my calledid to my voip provider

    $21 (Avg Bid)
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    7 bids
    PMTA Logs inactive 5 days left
    VERIFIED

    I need to make the log tab inactive and not clickable in the PowerMTA management monitor.

    $88 (Avg Bid)
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    5 bids
    Telegram to SIP Calling 5 days left
    VERIFIED

    HI We need to have a SIP trunk between a Telegram ID ( [login to view URL] ) and a SIP server, so every body who calls our telegram ID using Telegram messenger, will be forwarder to our SIP trunk,

    $227 (Avg Bid)
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    2 bids

    We need someone who can design us a custom call flow. It should look in a TXT file for a list of names and phones numbers. Lines starting in # are ignored. We would have a virtual extension that feeds into this flow. For each phone number in the file it should call, ask the person to press a key (to determine we have a real person on the line and not voicemail) then transfer the call to that pers...

    $333 (Avg Bid)
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    1 bids

    I have 2 flexisip servers with users in them. How do I make them speak together? So that user A on server 1 can call user B on server 2? No ICE here. SIP and media has to go A->1->2->B. I need consultation just for this routing issue. 50USD just for chat which enables me to configure this.

    $80 (Avg Bid)
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    4 bids

    Geçici çalışma için bir sysadmin arıyoruz. Görüşmede maaş görüşülür. Uzaktan çalışın. GSM ve VoIP'yi yapılandırın. (Removed by Freelancer.com Admin) KESİNLİKLE !!! ______________________-----------------------------------------------------------------________________________________ We are looking for a system administrator f...

    $1027 (Avg Bid)
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    7 bids

    I need some customisations in OpenWRT O.S. for a hardware router that I have. Here is the link to the hardware that I have : [login to view URL] Simple Customisations include the following : 1. Logo change 2. Installation of some new packages LuCi will be used for GUI for the O.S.

    $531 (Avg Bid)
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    3 bids
    API for a Dialer 5 days left

    We require the following 1. API for existing dialer 2. New Dialer with CRM and IVR Interested concern please submit your bids for further discussion.

    $427 (Avg Bid)
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    6 bids

    Need someone to remotely help me with configuring an IPPbx solution. Consists of: 1 HA100 2 UCM2510 100 extensions 4 conference rooms Single-level IVR configuration 2 SIP trunks configuration Write a manual to start a conference room Write a manual to add an extension Write a manual to make a backup I need someone to be able to provide remote support on an ongoing basis.

    $222 (Avg Bid)
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    5 bids

    I want a freepbx system installed on a new vps. Important is that there is also a firewall installed and configured (iptables / fail2ban).

    $153 (Avg Bid)
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    23 bids
    Appxiety app 4 days left

    I have an iOS mental health app called "Appxiety" which is for users who suffer from anxiety. The app allows for users to have in-app calls with one another. However, right now, the calls are not connecting and then the app crashes after repeated attempts. I have been told the code is perfect but the issue lies with the server and notifications. Does anybody have experience with VOIP a...

    $218 (Avg Bid)
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    Looking for someone who are expert in fixing the asterisk server and goautodial server to fix some issues. I am trying to connect that server to external public IP behind the firewall/router. Somehow there are some errors such as " handle_request_register: Registration from '"1300" <sip:1300@[login to view URL]>' failed for '[login to view URL]' - Wrong pa...

    $35 (Avg Bid)
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    10 bids

    I have a Asteris 11.14.1 PBX. I want to use Bitrix24 CRM and log all incoming and outgoing calls in the CRM. I need to connerct Asterisk with Bitrix24 for inbound and uotbound calls

    $197 (Avg Bid)
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    6 bids

    Hi, we are looking someone (Female only) who can record an prompt (IVR GREETING MESSAGE) in English for our company thanks

    $79 (Avg Bid)
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    23 bids
    VoIP Quality Issues 3 days left
    VERIFIED

    We are having issues with the quality of our PBX system. Calls are having absolute silence for a few seconds then comes back. I need someone to help troubleshoot this issue and fix it.

    $155 (Avg Bid)
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    11 bids
    CentOS/FreePBX Network Edit 3 days left
    VERIFIED

    I have local FreePBX server with 2 Network Interface Cards eth0: for local network DEVICE="eth0" BOOTPROTO="static" HWADDR="xx:xx:xx:xx:xx:xx" ONBOOT="yes" TYPE="Ethernet" IPADDR="[login to view URL]" NETMASK="[login to view URL]" NOZEROCONF="yes" BROADCAST="[login to view URL]" NETWORK="[login to view U...

    $39 (Avg Bid)
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    12 bids
    3cx voip setup 3 days left
    VERIFIED

    Setup, configure and test voip server Server setup and hosted on MS Azure Basic 3CX PBX setup already. Need help specifically with the following: Firewall configuring Provisioning (yealink t46) UDP registration Conferencing setup BLFs (presence not working, assuming it’s the firewall/ UDP) Formatting of display (caller ID formats etc) Shared extensions Hotelling Can get you setu...

    $157 (Avg Bid)
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    I want to use a rasberry as a sip intercom ,I want to dail the Pi and listen in via the mic and press *46# on my phone to triggger a output dtfm coding will be the way.

    $590 (Avg Bid)
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    7 bids
    Twilio, tasks. 2 days left

    A few tasks I need to code in Twilio.

    $129 (Avg Bid)
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    10 bids
    asterNET modify sip trunk 2 days left
    VERIFIED

    asterNET modify sip trunk need a vb.net or c# to modify sip trunk in asterisk from a windows base software

    $212 (Avg Bid)
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    Provides quality service and information regarding various available products to inbound callers. Responsibilities Answer incoming telephone calls Provide call completion and/or alternate solutions for the caller Deal with all customer calls, despite the degree of difficulty, in a courteous and business-like fashion Provide excellent quality customer service and do everything possible to resolve...

    $20 / hr (Avg Bid)
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    31 bids

    Calling using a callcentric sip trunk provider cannot listen anything from another side.

    $195 (Avg Bid)
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    4 bids

    We need to integrate an asterisk pbx with SuiteCRM if possible with freepbx or raspbx Integration means: - On inbound call open CRM calling contact information - Clicktocall from CRM - Logg inbound and outbound calls in CRM

    $975 (Avg Bid)
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    16 bids
    Call Center 1 day left
    VERIFIED

    I'm looking for a established experienced Outbound Call Center in the Philippines, Guyana, Dominican Republic, Belize, Colombia and India. The Center must provide it's own VoIP system and leads. Long term outbound campaign...

    $24 (Avg Bid)
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    15 bids

    Only 2 Hour Job. I have learned a small bit Vicidial but i need e better guide to understand the system. The teacher need to know: How to set up Outbound call, InboundCall Connect with telnyx voip Hide the number on the agent interface.

    $10 / hr (Avg Bid)
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    4 bids

    Only 2 Hour Job. I have learned a small bit Vicidial but i need e better guide to understand the system. The teacher need to know: How to set up Outbound call, InboundCall Connect with telnyx voip Hide the number on the agent interface.

    $35 (Avg Bid)
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    1 bids

    Need an automated telephone answering, and live call transfer system (i.e.) virtual call center, built for inmate chat line The system we desire will need to do the following; 1) Answer the incoming call. 2) when prompted by the callers automated system, Press 0 to accept the incoming prepaid call 3) Live call transfer the caller into an extension We currently use "grasshopper" for l...

    $512 (Avg Bid)
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    8 bids
    Flexisip server setup 8 hours left
    VERIFIED

    Hi i need a Flexisip server to be set up, complete in all respect, with all configuration for working with my Android sip client for Voice and Video communications.

    $131 (Avg Bid)
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    4 bids

    Details will be shared winning bidder. please bid if you have the experience.

    $32 / hr (Avg Bid)
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    62 bids

    Install & Setup Free PBX on Digital Ocean Droplet using Centos Setup with carrier, all basic features etc. I am new to this so will need walk thru after all is setup.

    $70 (Avg Bid)
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    1 bids
    Conexion CRM Bitrix e Issabel 6 days left
    VERIFIED

    Somos un Call Center dedicado a realizar llamadas Salientes. Necesitamos conectar nuestra Central telefónica Issabel (Asterisk) con el CRM Bitrix 24. Lo que queremos lograr es poder realizar llamadas telefónicas desde el mismo Bitrix a través de las centrales Issabel ya configuradas. El bitrix cuenta con instructivo para conectarlo con FreePBX. Si bien este se maneja tambi&eac...

    $172 (Avg Bid)
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    3 bids

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