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! Contratar a VoIP Developers

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    38 trabajados encontrados, precios en USD

    Mi interés es que cada cliente esté a la vanguardia en la tecnología VoIP y siempre esté conectado con el resto del mundo. Con mi experiencia puede disfrutar de los siguientes beneficios: -Administracion de Centrales telefonica Asterisk y GrandStream (con acceso al personal de soporte directo del fabricante). -Configuraciones de troncales SIP dinamico y estatico. -Fac...

    $30 - $250
    $30 - $250
    0 ofertas
    centralita 5 días left

    Tengo un gateway goip gsm de 8 sim, 4 voipeadores tplink y un servidor en asterisk pero necesito crear la troncal sip y enlazarlos con los voipeadores para realizar llamadas salientes por el gateway gsm

    $170 (Avg Bid)
    $170 Oferta Promedio
    4 ofertas
    Conexion CRM Bitrix e Issabel 4 días left
    VERIFICADO

    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...

    $158 (Avg Bid)
    $158 Oferta Promedio
    2 ofertas

    Have an SRX config that we need to redeploy on a Cisco . Has some NAT, dhcp, VLANs etc

    $138 (Avg Bid)
    $138 Oferta Promedio
    11 ofertas

    I need an app for Android and IOS that basically takes and makes sip calls. It can be an open source phone labeled with the name that I need.

    $176 (Avg Bid)
    $176 Oferta Promedio
    12 ofertas

    hello i have my vicidial server installed and ake calls, i need to setup my icoming number (DID) my budget is small

    $20 (Avg Bid)
    $20 Oferta Promedio
    8 ofertas
    A2billing installation 5 días left
    VERIFICADO

    I need to install a2billing in freepbx 13 with asterisk 11 and have to verified the command script by using teamviewer in my virtual local server. Kindly also need to show some configuration, like in freepbx IVR has two option and one of them is calling card option. so if customer chose the calling card option then how to divert them to a2billing and asking the user to insert their pin number from...

    $48 (Avg Bid)
    $48 Oferta Promedio
    7 ofertas
    Looking for Inbound Process Calls 5 días left
    VERIFICADO

    We are running an inbound call center having a team of 10 sales executives and 1 team leader. So I am looking for genuine inbound process, kindly let me know if you have any. Thanks!

    $527 (Avg Bid)
    $527 Oferta Promedio
    2 ofertas

    Need to setup caller queuing on twilio. We need on-hold music and we need to get notification when caller arrive in queue. Thank you!

    $47 (Avg Bid)
    $47 Oferta Promedio
    5 ofertas
    Vicidial setup & configuration 4 días left
    VERIFICADO

    Looking for a Vicidial expert to install and configure this for small business, please provide a quote.

    $236 (Avg Bid)
    $236 Oferta Promedio
    15 ofertas

    Please look to [iniciar sesión para ver URL] This modules allows videocalls between internal users. We want this module for odoo 12 with follow modification: The Videocalls should be possible with the livechat system of odoo. The icons should be integrated in the chat-window. The code have to be published under LGPL.

    $942 (Avg Bid)
    $942 Oferta Promedio
    9 ofertas

    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)
    $70 Oferta Promedio
    7 ofertas

    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

    $222 (Avg Bid)
    $222 Oferta Promedio
    4 ofertas

    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...

    $164 (Avg Bid)
    $164 Oferta Promedio
    5 ofertas

    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...

    $378 (Avg Bid)
    $378 Oferta Promedio
    27 ofertas
    freepbx outgoing callerid 3 días left
    VERIFICADO

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

    $24 (Avg Bid)
    $24 Oferta Promedio
    9 ofertas
    PMTA Logs inactive 3 días left
    VERIFICADO

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

    $88 (Avg Bid)
    $88 Oferta Promedio
    5 ofertas
    Telegram to SIP Calling 3 días left
    VERIFICADO

    HI We need to have a SIP trunk between a Telegram ID ( [iniciar sesión para ver 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)
    $227 Oferta Promedio
    2 ofertas

    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...

    $305 (Avg Bid)
    $305 Oferta Promedio
    2 ofertas

    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.

    $75 (Avg Bid)
    $75 Oferta Promedio
    5 ofertas

    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...

    $1063 (Avg Bid)
    $1063 Oferta Promedio
    7 ofertas

    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 : [iniciar sesión para ver 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.

    $495 (Avg Bid)
    $495 Oferta Promedio
    4 ofertas
    API for a Dialer 2 días 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.

    $436 (Avg Bid)
    $436 Oferta Promedio
    7 ofertas

    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)
    $222 Oferta Promedio
    5 ofertas

    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)
    $153 Oferta Promedio
    23 ofertas
    Appxiety app 2 días 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)
    $218 Oferta Promedio
    5 ofertas
    Fix small issue with Goautodial 2 días left
    VERIFICADO

    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@[iniciar sesión para ver URL]>' failed for '[iniciar sesi&oacut...

    $35 (Avg Bid)
    $35 Oferta Promedio
    10 ofertas

    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

    $199 (Avg Bid)
    $199 Oferta Promedio
    5 ofertas

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

    $79 (Avg Bid)
    $79 Oferta Promedio
    23 ofertas
    VoIP Quality Issues 1 día left
    VERIFICADO

    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.

    $156 (Avg Bid)
    $156 Oferta Promedio
    15 ofertas
    CentOS/FreePBX Network Edit 1 día left
    VERIFICADO

    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="[iniciar sesión para ver URL]" NETMASK="[iniciar sesión para ver URL]" NOZEROCONF="yes" BROADCAST="[iniciar sesión...

    $40 (Avg Bid)
    $40 Oferta Promedio
    11 ofertas
    3cx voip setup 20 horas left
    VERIFICADO

    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...

    $191 (Avg Bid)
    $191 Oferta Promedio
    7 ofertas
    Sip Audio Intercom 10 horas left

    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)
    $590 Oferta Promedio
    7 ofertas
    Twilio, tasks. 9 horas left

    A few tasks I need to code in Twilio.

    $128 (Avg Bid)
    $128 Oferta Promedio
    9 ofertas
    asterNET modify sip trunk 8 horas left
    VERIFICADO

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

    $212 (Avg Bid)
    $212 Oferta Promedio
    2 ofertas

    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)
    $20 / hr Oferta Promedio
    34 ofertas

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

    $154 (Avg Bid)
    $154 Oferta Promedio
    10 ofertas

    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)
    $975 Oferta Promedio
    16 ofertas

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