Capture Live GSM Call Voice Packets
I am looking for an experienced telecom/Android developer who can capture the live voice stream (two-way audio) of an active GSM (cellular) phone call. Requirem...
Read more
ID / Date
Listing
Link
Middleware SIP Development to Detect and Cut Voicemail Calls
Desarrollo de Middleware SIP para Detección y Corte de Llamadas a Buzón de Voz Descripción del proyecto Busco un desarrollador con experiencia sólida en VoIP/SI...
Read moreVibe Optimizer & Gateway Configuration
I have a fresh install of the Vibe server application running as a VoIP bandwidth optimizer and I’m stuck at the configuration stage. My immediate goal is to fi...
Read moreUrgent 3CX SIP Trunk Setup
I need a complete 3CX instance brought online for an Australian operation today—ideally within one to two hours of kickoff. The build must include a working SIP...
Read moreSIP/Vitelity Account Provision or VoIP Termination
I am looking for a SIP/Vitelity account provider or VoIP termination service.I am looking for a reliable provider that can offer high-quality SIP accounts or se...
Read moreJob Title: Build MVP: AI Voice & WhatsApp Sales Agent Platform (Next.js + Vapi.ai/Retell + Meta Graph API + Supabase)
Job Description We are seeking a high-velocity Full-Stack Next.js & Voice AI Engineer to build an Minimum Viable Product (MVP) similar to Levrage.ai and Joyz.ai...
Read moreBusco proveedor de cuentas SIP / Vitelity o servicio de terminación VoIP
Estoy buscando un proveedor confiable que pueda ofrecer cuentas SIP de alta calidad o servicios similares a Vitelity para un proyecto de telecomunicaciones.
Read moreIPRN Switch Call Management & Reporting Platform single page
I am looking for an experienced developer or development team to create a comprehensive VoIP call management and reporting platform. The platform should allow f...
Read more3CX Migration Assistance Required
I am moving a small team (fewer than ten extensions) from our current cloud-based PBX to 3CX and want the changeover to be seamless. The help I need centres on...
Read moreSetup Linux Telecom Server
I need a seasoned telecom engineer to turn a fresh Linux box into a full-featured communications platform. The build must rely exclusively on open-source compon...
Read moreAvaya Infrastructure Specialist Required Remotely
Remote Avaya Infrastructure Systems Specialist Job Title: Remote Avaya Solutions Configuration Specialist Location: Remote Employment Type: Freelance / Remote C...
Read moreConfigure Twilio VoIP Forwarding
I have a local Twilio number that must reliably reach me wherever I am. Your task is to build a clean call-flow that forwards every inbound call to both my mobi...
Read moreFreePBX/Twilio Outbound Call Issue Resolution
My FreePBX server is already connected to a Twilio Elastic SIP Trunk using a Credential List. Zoiper extensions register without issue and the PJSIP endpoint fo...
Read moreNeed Verified USA SIP Trunk
I am ready to launch a new voice service and need a fully verified USA-based SIP trunk that lets me place and receive both domestic and international calls. Mon...
Read moreAndroid Voice Call App
I’m building a straightforward voice-only calling app dedicated to Android. The core requirement is rock-solid one-to-one voice communication, so there’s no vid...
Read moreFreePBX Install & Call API
Project Overview We are looking for an experienced FreePBX / Asterisk developer to install, configure, and develop a complete REST API for automating telephone...
Read moreIngeniero de Telecomunicaciones Senior - VICIdial/Asterisk PBX
Buscamos Ingeniero de Telecomunicaciones / Administrador de Sistemas Senior con experiencia avanzada en VICIdial y Asterisk PBX (Habla Hispana). Responsabilidad...
Read moreAsterisk & Telephony Integration Developer
Design, configure, and maintain Asterisk-based telephony systems. Develop and manage SIP trunk configurations, IVRs, call routing, DID management, and dial plan...
Read moreConfigure Grandstream UCM PBX
I already have a Grandstream UCM-series IP PBX on site and reachable for remote work. The hardware is up, the , but the system is still running on factory defau...
Read moreFix 3CX Voicemail Storage Issue
My 3CX installation is failing to retain new voicemails—nothing is written to the local store or to the SharePoint location I have already integrated, and no no...
Read moreTwilio-Cisco Voice Integration
I'm looking to integrate Twilio with Cisco Call Manager for voice communication, specifically to set up call routing. Key Requirements: - Utilize Twilio SIP for...
Read moreKamailio TLS SIP Edge Setup
I need a working SIP-edge on an Ubuntu 22 / 24 VM that lets MicroSIP register over TLS even in networks where standard SIP/VoIP traffic is blocked. The edge wil...
Read moreNeed a VoIP Sales Specialist to Find Enterprise Buyers
I'm looking for an experienced sales agent who can find a qualified buyer for my production-ready VoIP infrastructure. The system includes a fully configured VI...
Read moreProvide SIP Trunks with USA Numbers
I’m setting up a high-volume call center environment and need reliable SIP trunk accounts sourced and configured by someone based in the United States or Canada...
Read moreComplete IPRN VoIP Switch Development
I need a turnkey IPRN/VoIP switch built by someone who has done it before in a live environment. The project covers the full stack—Carrier SIP interconnections,...
Read moreipcomms.net SIP Trunk Account Needed
I need a fully activated ipcomms.net account that lets me run SIP trunk service for both the United States and Canada under a single login. Please set the accou...
Read moreInterconexión SIP con Carrier Tier-1
Necesito apoyo especializado para cerrar, de principio a fin, la interconexión de mi empresa Wolfvoip LLC con un carrier Tier 1 mayorista que ofrezca terminació...
Read moreEnterprise VoIP Outbound Calling Infrastructure Only For Sale
I’m offering the complete outbound VoIP infrastructure that powers my own existing call center. Everything is already installed, tuned, and running in productio...
Read moreAI Voice Appointment Scheduling Agent
I need an AI-powered voice agent that can pick up incoming calls, speak naturally with the caller, confirm a convenient time, and drop the final booking straigh...
Read moreIPComms.net Setup for US/CA (USA And Canada Job Only)
I need someone who knows IPComms inside-out to get a brand-new account configured so my team can begin using it for day-to-day business communications across th...
Read moreWATI WhatsApp-to-Asterisk SIP Gateway Development
## Brief: Multi-Tenant WebRTC-to-SIP Bridge for Asterisk Trunks Build a SIP gateway service that bridges WATI WhatsApp Calls API WebRTC media/signalling to stan...
Read moreEnterprise VoIP Outbound Calling Infrastructure For Sale
I’m offering the complete outbound VoIP infrastructure that powers my own existing call center. Everything is already installed, tuned, and running in productio...
Read moreRest API Server: Voice AI Agent Development
We're building an internal API server that sits between our white-label reseller clients and a third-party voice AI provider. When a reseller calls our API, the...
Read moreIndia Open CLI VoIP Route
I’m sourcing a reliable SIP route into India that lets me present an open CLI so my team can display our approved Indian numbers on every outbound call. This is...
Read moreCross-Platform VoIP Mobile App
I’m ready to turn my concept for a phone-based VoIP solution into a full-fledged mobile application that works seamlessly on both iOS and Android. The app must...
Read moreVoIP/SIP Engineer for AI Voice Integration
We are looking for an experienced VoIP/SIP engineer with expertise in AI voice integrations. We have already integrated our AI Personal Assistant platform with...
Read moreFlutter ASTPP Dialer App
I would like a single Flutter code-base that compiles cleanly for both iOS and Android and functions as a soft-phone for my ASTPP switch. The primary workflow i...
Read moreComplete VoIP Video Calling Platform
I’m building a full-scale VoIP platform centred on real-time video calling. The service must run smoothly on both desktop browsers and mobile apps, so expect wo...
Read moreReliable SIP Trunk Partner Needed
I’m searching for a wholesale SIP trunk provider that can handle both call termination and origination to and from international destinations. Cost efficiency i...
Read morePremium US VoIP CLI Partner
Cuento con un tráfico estable de 100 llamadas simultáneas y alrededor de 5 000 por día hacia Estados Unidos y busco un proveedor de VOIP 100 % premium que quier...
Read more