Historical freelance listings.
SearchWe are planning to develop an application that allows the end user to use the softphone application deployed on the end-user machine to initiate the communicati...
Read moremilestone 1 create a business email address $20 (name it telecommunications related) milestone 2 using this new email, create and complete verification of telny...
Read moremid-register support / Dynamic Routing / Dialplan manipulation we require someone to review our setup... setup TLS / mid-register support / Dynamic Routing / Di...
Read moreWe need assistance in setting up OpenSIPS as a B2BUA between a PBX and an SBC. The B2B will also need to manipulate the SIP Header info on egress.
Read morewe are looking for a very experienced Java senior developer, tech lead or architect with lots of experiences in integrating SIP into a Java Application. What wi...
Read moreLooking for someone who understand Avaya PBX configuration with SIP trunking
Read moreLooking for someone who understand Avaya PBX configuration with SIP trunking
Read moreHi, We are a startup and need to hire a FreeSWITCH / OpenSIPs telecom engineer to help us with tasks from time to time. We would like to work long term with onl...
Read moreHi, We are looking for a developer with FreeSWITCH experience on AWS . I need several things done. 1 - The last developer setup FreeSWITCH where the call record...
Read moreHi I am looking for android app with a admin panel backend which is a VOIP app and should work through SDKs a voice calling app TWILIO Sdk for VOIP
Read moreI need live support for 2 hours to show and fix in my pjsip android project
Read moreHi, We have a React.js soft-phone compiled in Electron, currently people have to go to our website and get a phone number from us to use, it is voice and sms/mm...
Read moreWebRTC SIP (Move from sip.js to JSSIP) Using Typescript ... i duplicated issue on ctxsip so i think jssip might be a better package as its maintained.
Read moreKazoo expert needed to fix a small issue
Read moreGood day. We want to set up an SMS feature within zoiper (www.zoiper.com) a sip phone. We want users of our app to be able to send and receive SMS via IP. With...
Read moreWe are looking to setup a simple radius database server that is making simple routing decisions as a failover to numbers within our network. If the number is no...
Read moreThe project is a VoIP calling app that utilises JSSIP library for react native, We have integrated react-native-callkeep. Recently we are facing some issues wit...
Read moreI need a developer to fix my problem and setup bulk sms sending system using Skyline GSM VOIP Gateway. More on PMB
Read moreI need a developer to fix my problem and setup bulk sms sending system using Skyline GSM VOIP Gateway. More on PMB
Read moreWebRTC SIP (Move from sip.js to JSSIP) Using Typescript ... i duplicated issue on ctxsip so i think jssip might be a better package as its maintained.
Read moremid-register support / Dynamic Routing / Dialplan manipulation we require someone to review our setup... setup TLS / mid-register support / Dynamic Routing / Di...
Read moreCurrently, Customer has a few dialers using asterisk and sending call to a single provider. Combined call can go can go beyond 40 calls per second, but provider...
Read moreI have decrypted the configuration file from my ISP's Huawei modem that contains the information needed (I hope) to configure a Grandstream ATA HT814 to use ins...
Read moreHello, I need an expert to help me figure some things out on Mac OS. We have our own Soft-Phone that is VoIP/SIP and would like to use it to answer calls on a M...
Read moreProject details: Looking for a SIP VoIP React.js expert developer. Add outside 3rd party SIP VoIP service to our desktop client Electron JS Soft-Phone App for M...
Read moreWe are building a simple business communication app for entrepreneurs. It is something similar to Google Voice. We have built most of the features except certai...
Read moreNeed help to connect ASR with Avaya Aura via UniMRCP plugin
Read more1. Развернуть FreePBX 14 или 15 на виртуальном сервере PS.kz или Hoster.kz (SIP, не IAX2) 2. Настроить 5 внутренних номеров и настроить microSIP на компьютерах...
Read moreFrom ADB logs on Bluetooth device not working Bad Bluetooth D AudioBTCVSDControl: BT_SCO_TX_Open(+), BTmode=0 D AudioBTCVSDControl: BT_SCO_TX_Start() (+), BTmod...
Read moreI am looking for someone that is familiar with Twilio and all the possibilities it provides, or with basics and willing to become an expert to accompany in disc...
Read moreI'm looking for experienced web developer with WebRTC experience building dialing systems from scratch. We have a cluster of multi-tenant PBXs (VitalPBX) the ne...
Read moreWe are looking for an expert who can help us to make our webrtc client working with opensips. We have Opensips as SBC and FreeSWITCH to handle media + call rout...
Read moreBuenas tardes, en estos momentos tenemos un Webphone desarrollo con la tecnologia SIPML5. El webphone funciona de manera correcta y esta desarrollado en javascr...
Read moreNeed to look at building out some custom kazoo-SDK to work with nestJS https://docs.2600hz.com/ui/docs/kazooSdk/
Read moremid-register support / Dynamic Routing / Dialplan manipulation we require someone to review our setup... setup TLS / mid-register support / Dynamic Routing / Di...
Read moreI am trying to add Twilio SIP to my Snom 870 Phone. Can you help?
Read morejust let my business can call anywhere for cheap fee
Read moreLooking to create a service using any existing SIP based solution. Can be done on any OS, Linux or Windows. It may use open source solutions or SIP SDK, prefera...
Read morePLEASE READ: I need callers for a project in the UK. You need to convince clients and close deals and sound confident with a good accent on the phone. NOTE: thi...
Read moreWe are building a simple business communication app for entrepreneurs. It is something similar to Google Voice. We have built most of the features except certai...
Read more