SIP projects — HireLancer archive

ID / Date Listing

I need a script to make phonecall from a webpage (I have a valid SIP account)

I need a simpe script to make phone calls from a webpage. It will only be calling one number, so on the page I only need a green phone icon to start the call an...

HL-32642806

Contact center solution

Hello freelancers We are looking for contact center solution like fusion cx and vocalcome includes all simple to advanced features including a few unique featur...

HL-32620448

Call Routing Platform like Ringba or Alivepbx

I need a Call Routing Platform like Ringba or Alivepbx, where I can add customers by there phones for Pay Per Call (PPC) to distribute calls for them, I need to...

HL-32607651

IVR call center calling system

I need someone who can build ivr using twilio APIs. Full end to end call center solution.

HL-32546263

Mobile SIP Cliente

I am looking for an open source mobile SIP client. Must work & should be very stable for the following operating systems iOS Android Windows please only BID if...

HL-32538245

xmpp,webrtc,sip,chat,video,

xmpp,webrtc,sip,chat,video, need dev

HL-32534955

Senior Software Engineer (Real-Time Communication/Video)

Requirements: At least 5 years of hands-on experience in Real-time communication development (Video/Audio Streaming) Strong OOP skills, fluent with C++ Standard...

HL-32534967

Google SmartHome / Alexa Smart home skill webRTC Camera setup

Google / Alexa Smart home skill webRTC Camera setup.. need to build out a custom skill to enable webRTC over the web browser. Need someone that understands the...

HL-32519763

WebRTC client SDK for mobile (iOS + Android)

We need a WebRTC client SDK that can be implemented in 3rd party projects. Needed functionalities: WebRTC facing side: - register to a SIP server (kamailio/open...

HL-32505098

Build WebRTC Server

We need a developer who can create a WebRTC server using Janus, JSSIP, WebRTC, mediasoup, etc. (whatever solution is best). The system works in two ways: 1 (att...

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Build WebRTC Server with Clients

We need a developer who can create a WebRTC server using Janus, JSSIP, WebRTC, mediasoup, etc. (whatever solution is best). The system works in two ways: 1 (att...

HL-32480005

Partnership opportunity for direct GSM Gateway owners - India, Nepal, Indonesia, Myanmar, Philippines and much more

Hello, I represent a VoIP company located in Ukraine. We are growing our business presence around the world and now are looking for the local partners and GSM h...

HL-32464717

Webrtc voip sip Mediasoup

We need developers on skill webrtc voip mediasoup sip

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Hermès Cognitive Bot

AI based platform for developing cognitive Bots. We focus on way to express the art of transformation possibilities in customers’ front end and back end process...

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webRTC SDP call setup to use janus-gateway SDP noSIP /sip plugin setup

webRTC janus-gateway SDP noSIP /sip plugin setup.. need to setup a call from a SDP Offer connection.

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Google Assistant webRTC developer

HL-32371325

Connect 2 Twilio numbers with Bria Solo Softphone

Twilio's instructions are available, but too complicated for me. 15 minute job for someone more familiar with Twilio than me. If you are more familiar with Twil...

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School FreePBX SIP Autodialer with CRM

I would like to leverage existing FreePBX with GSM Gateway to manage inbound phone calls and outbound phone calls along with Exotel APIs for call concurrency. F...

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Opensips: Class4-Proxy with rtpproxy

Hi, Given: SIP-Server A SIP-Server C OpenSIPS B Calls can from A->C and C>A. OpenSIPS 3.2 in the middle should route the Calls with a RTPProxy. OpenSIPS should...

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Build Alexa webrtc app wss:// sip.js connections

Need to build out a custom alexa skill to do some webrtc calls sort of what sip.js stack uses but not sure how to tie it all together. If google assistant can t...

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Avaya IP office 500 V2 - sip trunk voip / not dialing out if dialed digit by digit

Hi! Telco provider changed from PRI to SIP trunk. Incoming calls are working fine. Outgoing calls are working if dialed through call log but not if dialed digit...

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Arkces App

I'm looking to create a siptrunk and a hosting app similar to 3cx but what is most important is the sip trunk, I'm operating from south africa

HL-32192010

sip app for android

necesito desarrollo de una aplicación sip para android

HL-32190672

Cloud Directory (LDAP) and VOIP and SIP consultant expert

I would like to hire someone to help me select a Cloud Directory (LDAP), VOIP, and SIP solution. I would like a cloud-based, centralized directory service, like...

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Build a Application for Audio Codec

We are searching for a full stack developer to build a 2 channel 4 wire box based on SIP. Using a Rasphberry we need an SIP with OPUS / G711 and G722 integratio...

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Call Button on Website on click by One Number automtic call Two person and Join in confrence in PHP

Call Button on Website on click by One Number automtic call Two person and Join in confrence in PHP.. We will use any third party like Twilio ,agroa ...etc .. f...

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NEC SV9100 Consultant

We have inherited a NEC SV9100 PBX and are looking find a freelancer with expertise with NEC telephony equipemtn who can work with us on a project to integrate...

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install voice api to make calls from desktop

Hello, i am looking for a way to make voice calls using a api or SIP on desktop mac or maybe windows. It can be any api or SIP. I need the possibility to buy a...

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Sip Client Webphone -- 2

I need a Sip Client Webphone so I can integrate this into my CRM as click to call button for my clients so basically my agents will see the clients details and...

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Sip Client Webphone

I need a Sip Client Webphone with Webrtc ability to integrate into my CRM system for click-to-call of my leads without showing the numbers so the goal is that i...

HL-32003081

Kazoo VoIP CUSTOM developer For Monster-UI APPs

Need to look at building out some custom SIP routing / modifications in some of the apps. look at potential things to add

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SS7 configuration

I have access to the SS7 gateways with SSH SIP and web panel, and I need to get it to work on the SMS intercept.

HL-31945237

Assistance with SBC Configuration

We're looking for help in configuring our Audiocodes Mediant Virtual SBC between a Cisco UCM PBX and a SIP Trunk. If you have proven experience, and can help us...

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Help in customizing the Android Linhome (sip client) application - notifications problem

We need help with the Android Linhome app, namely my developer has a problem with PUSH afterimages when the app is running in the background or the app is in cl...

HL-31870744

3cx AutoDialer

Hello, I am looking for VOIP expert who can assist with creating an auto dialer campaign via 3CX V16 with enterprise license. The need is to call defined calls...

HL-31864135

Python SIP Client

Required Functions SIPCaller.register(server, port, protocol, username, password) → Boolean Task: • Register at SIP Server • Return true on success • Keep conne...

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Install,configure on sipewise

I´m looking for someone who can install and configure sipewise (https://www.sipwise.com/spce/). Someone who have enough experience about VOIP, SIP, PBX. You sou...

HL-31850651

Python SIP VoIP Client

Small multi platform script that: - Registers with a SIP server - Initiates a call - Plays MP3 files - Does DTMF - Ends Call Must work on Windows and Linux "out...

HL-31776420

Homr support and installation

We're looking to use Homr for pcap collectiong, viewing and sorting and have a couple of questions about the setup and need help with proper installation. https...

HL-31769637

Customization of the Linhome Android application

1. Rename App 2. Adding the logo 3. Adding another 3 DTMF buttons (now the Linhome app allows you to add up to 3 buttons, we need up to 6) 4. Add our icons to t...