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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    42 trabajados encontrados, precios en USD

    Desemamos mejorar el sistema actual que tenemos en uso de video consultas corriendo sobre webRTC

    $410 (Avg Bid)
    $410 Oferta Promedio
    5 ofertas
    Kamailio Training 6 días left

    Looking for 15 hours of Kamailio training all training subjects are included in the attached file each subject should be covered in one hour.

    $8 - $15 / hr
    $8 - $15 / hr
    0 ofertas
    kazoo installation 6 días left
    VERIFICADO

    I need a working step by step tutorial to install Kazoo on my vps server

    $12 / hr (Avg Bid)
    $12 / hr Oferta Promedio
    2 ofertas
    Jitsi expert -- 2 6 días left
    VERIFICADO

    Need a Jitsi expert to Configure Jigasi and voximplant Ready to hire right now

    $21 / hr (Avg Bid)
    $21 / hr Oferta Promedio
    8 ofertas

    Hi Freelancers, I am searching for a experienced software developer that have knowledge on cisco product. Further details will be provided in chatbox. Thank you

    $358 (Avg Bid)
    $358 Oferta Promedio
    3 ofertas

    We are looking for developer to build a softphone Windows, ios, android which needs to be integrate with asterix server. The following mandate features are required 1) Calling inbound and outbound 2 Call Transfer and Blind transfer 3) Call hold 4) 3 way conference 5) SMS Internal & External ( Group and 1 on 1) 6) Video Calling & Conferencing 7) Feasibility to Integrate any other APIS 8) C...

    $1875 (Avg Bid)
    $1875 Oferta Promedio
    3 ofertas
    Vicidial installation with proxmox 5 días left
    VERIFICADO

    We have a Dedicated Cloud Server and we need to install proxmox for creating VM and install Vicidial stable version with WebRTC on one of the VM We need it ready and stable Vicidial installation for hosting minimum 20 agents on each VM

    $70 (Avg Bid)
    $70 Oferta Promedio
    3 ofertas
    Project for Boris B. -- 2 5 días left
    VERIFICADO

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

    $196 (Avg Bid)
    $196 Oferta Promedio
    1 ofertas

    I need to use an android cellphone as an asterisk channel/Gateway. This will make phone calls using Asterisk PBX through a cellphone running android. In this case, Android phone will be acting as a GSM Gateway for Asterisk. The application working in APK format Full source code Simple manual for compiling and generating the application from source Features : -Route call from SIP to GSM -Conv...

    $1100 (Avg Bid)
    $1100 Oferta Promedio
    10 ofertas
    IVR Survey 5 días left

    Looking for someone to develop an IVR survey based on Asterisk pbx software, need guidance from scratch

    $1017 (Avg Bid)
    $1017 Oferta Promedio
    12 ofertas
    Setup Goautodial on a cloud 5 días left
    VERIFICADO

    I am looking for someone who can implement Goautodial on a remote cloud server So that I can access it from any network. I just need to download the vicidial software and login to the cloud server. Please come up with your price.

    $94 (Avg Bid)
    $94 Oferta Promedio
    9 ofertas
    Twilio backend 5 días left
    VERIFICADO

    Looking for someone who has experience with twilio api's. I need to make and receive calls & sms from twilio. Node.js

    $136 (Avg Bid)
    $136 Oferta Promedio
    15 ofertas

    I am providing sales & support to my customers who come to my website. I need to set up something with which customers can call me directly from my website and i can receive their calls via my browser or admin panel or any customized app or android phone softphone or app. clet me know how you can help configure this. 1) I am looking for a preferably free soft phone solution could be freeswitc...

    $92 (Avg Bid)
    $92 Oferta Promedio
    4 ofertas

    Looking for inbound call center provider

    $4250 (Avg Bid)
    $4250 Oferta Promedio
    12 ofertas
    Tele sales 4 días left

    Need centres for domestic tele calling process - this is pure sales process and revenue sharing model. Centre who runs domestic outbound process can bid.

    $189 (Avg Bid)
    $189 Oferta Promedio
    4 ofertas
    Asterisk PBX set up 4 días left
    VERIFICADO

    Need someone to set up an asterix server for us; this would include connecting to the outbound SIP provider (twillo) setting up the GUI, some pilot groups, conferencing groups, automatic call recording, call transfer, sms response to incoming calls that are unanswered, a Grandstream DP750 endpoint, some soft phones, and probably a few other things on a Debian install this would also inc...

    $231 (Avg Bid)
    $231 Oferta Promedio
    20 ofertas
    IPRN Softswitch 4 días left

    Need someone to create a full working IPRN soft switch and billing system, someone with experience of similar project preferred and is able to work according to our needs Need it on an urgent basis

    $1533 (Avg Bid)
    $1533 Oferta Promedio
    2 ofertas

    Need to Integrate any CRM System with Vicidial that includes ticketing System. Please bid only if you are experienced in Vicidial. Max Budget for this project is 350$

    $329 (Avg Bid)
    $329 Oferta Promedio
    5 ofertas
    Twilio Expert 4 días left

    We requires expert in Infusionsoft CRM Experts to do custom integration. Candidate should be available to work on Saturday-Sunday, he should be flexible in timing to work. Start your reply with "I am available on Weekends"

    $5 / hr (Avg Bid)
    $5 / hr Oferta Promedio
    4 ofertas

    Program a SIP trunk on a ipecs 50a phone system

    $120 (Avg Bid)
    $120 Oferta Promedio
    2 ofertas
    PJSIP & iOS 3 días left
    VERIFICADO

    We would like to have PJSIP latest code for iOS 14 integrated in our existing iOS APP. Preferably if he has done a latest iOS 14 integration with PJSIP. Should be an expert on the PJSIP. Should have complete knowledge on their libraries.

    $1729 (Avg Bid)
    $1729 Oferta Promedio
    7 ofertas

    - French Speakers only - Configurer le service de téléphonie Zadarma pour qu'il s'intègre bien avec Bitrix24 en 2 étapes : - Que les employés reçoivent tous en même temps les appels du standard - Que tous les employés puissent appeler depuis un numéro commun Budget 10 euros, 5 euros par étape. J'ai besoin de quelq...

    $29 (Avg Bid)
    $29 Oferta Promedio
    2 ofertas
    Cold Calling 3 días left

    I'm looking for a cold caller that is great at setting up appointments.

    $465 (Avg Bid)
    $465 Oferta Promedio
    17 ofertas
    Asterisk Setup 3 días left
    VERIFICADO

    Hello, I need to to know complete potential usage of the asterisk as well as setup asterisk Thanks

    $118 (Avg Bid)
    $118 Oferta Promedio
    18 ofertas

    I need to configure Vtiger Asterisk Connector to do click to call (outbound and inbound calls). I have my Vtiger installed and my own Pbx

    $537 (Avg Bid)
    $537 Oferta Promedio
    11 ofertas

    looking for some one to implement an app for push to talk PTT with asterisk as a back end .. The android app will use the functions and features of Asterisk to create push to talk functionality This message to call candidates : If you have no asterisk experience .. it will be difficult for you to deliver the work to be done . we are using a system open source system called Asterisk for SIP comm...

    $508 (Avg Bid)
    $508 Oferta Promedio
    9 ofertas
    Cisco Router 2 días left

    Our Telco carrier upgraded two T1 circuits that are part of our MPLS system. We need to upgrade the cube on the on site Cisco 2901 router for the affected location with the new IP information provided by the Telco provider, test connectivity and make sure that VoIP calls are coming through in our Cisco UCS telephone system for this location.

    $51 / hr (Avg Bid)
    $51 / hr Oferta Promedio
    14 ofertas

    Job description Calling prospective customers through any telecommunication technologies Influencing customers to request for demo by following a prepared sales talk to give service on product information. Completes the lead by recording convenient time for demo, point of contact name, phone number, addresses, and email id.

    $27 / hr (Avg Bid)
    $27 / hr Oferta Promedio
    6 ofertas

    Need some developer with experience in agora api and android media recorder to solve recording voip call issue in adroid less than 10 in a project

    $155 (Avg Bid)
    $155 Oferta Promedio
    5 ofertas

    We are an android developer We have an android app that receives video calls from hardware ( intercom system). Our app uses linphone client to receive calls. - Linphone Android works perfectly over Wifi network, but when we switch to 3G/4G it stop working. No SIP registration happen or any incoming call. - Switching of network needs to work smoothly. Need to solve this problem and only expert who...

    $155 (Avg Bid)
    $155 Oferta Promedio
    13 ofertas
    Webrtc installation in Vicidial 2 días left
    VERIFICADO

    hi we have a requirement to install webrtc in vicidialer so that our agents can connect to panel without using softphone. we need to skip softphone configuration during login

    $167 (Avg Bid)
    $167 Oferta Promedio
    10 ofertas

    I am just looking for a software than can do the following: * Make and RECORD phone calls using a laptop * Hire virtual numbers from Mexico, Canada and USA to receive calls * Make voicemail greetings (recording) If the laptop software also has a cellphone app, that will be great (not required though). NOTE: I am NOT looking for the freelancer to create a new software, I am just looking for some...

    $30 (Avg Bid)
    $30 Oferta Promedio
    3 ofertas

    Doing tele calling for particular assignment

    $3 / hr (Avg Bid)
    $3 / hr Oferta Promedio
    10 ofertas

    I need a react native developer for SIP call application. If you have experience with this, send me reference app link or apk directly.

    $633 (Avg Bid)
    $633 Oferta Promedio
    16 ofertas

    i need to join goip and skyline with asterisk for make calls and in same time join goip with api to build new smart interface and send ussd and sms and do recharge sims etc in same time need asterisk unser some dail plan delay call to send to goip thx

    $31 / hr (Avg Bid)
    $31 / hr Oferta Promedio
    10 ofertas
    Kannel SMS gateway setup 22 horas left
    VERIFICADO

    I have one ejoin modem for sending SMS using SMPP now i need to make sms api for Send SMS and DLR report using Kannel i need this solution i have own SMS billing. if you are expert in Kannel then bid on this project. I am already setup this kannel on my raspberry pi location Device here sms sending are working but issue with DLR report and sending much number of sms. you need to do working over te...

    $195 (Avg Bid)
    $195 Oferta Promedio
    2 ofertas

    I need a softphone (ish) application that can monitor a Sip extension (freeswitch/fusionpbx) display a popup showing incoming call with caller ID number and name. When the call is answered by clicking the answer option on the popup or when answered via the IP desk phone (yealink t46g) I need it to open a url in a default web browser and have the ability to append the callerID number at the end of ...

    $2567 (Avg Bid)
    $2567 Oferta Promedio
    7 ofertas

    Looking for experienced High Ticket Closer who has experience in sales, inbound & outbound calls and Closing

    $200 (Avg Bid)
    $200 Oferta Promedio
    3 ofertas
    Outbound IVR Call Solution 12 horas left
    VERIFICADO

    Looking for experts to develop an outbound call IVR solution to send out voice calls to 10,000+ mobile numbers, with pre-recorded messages in different languages.

    $627 (Avg Bid)
    $627 Oferta Promedio
    12 ofertas
    Building Asterisk cluster 10 horas left
    VERIFICADO

    I am searching for an expert who can help me building cluster and load balancer with Asterisk

    $10 - $30
    Sellado
    $10 - $30
    4 ofertas
    Ivr Pay per minute gateway -- 2 10 horas left
    VERIFICADO

    I already have the cloud software I just need some one to add a few touches like add my merchant gateway , and set it up so it charges per minute and that it will notify the caller once they have one minute left and allow them to add more talk time . This is fairly simply since I have the cloud software and my own ivr I am using and the software that I have comes with a i...

    $137 (Avg Bid)
    $137 Oferta Promedio
    4 ofertas

    Hello I have an asterisk pbx that works behind firewall and the way it works is with a router that allows IP traffic destined for SIP communications from internet on dedicated WAN port to be directed with no inspection to and internal IP of the asterisk PBX, also all internal lan trafic to asterisk PBX is thru the internal IP address. In the router all outbound SIP traffic is redirected thru the s...

    $83 (Avg Bid)
    $83 Oferta Promedio
    8 ofertas

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