Instalación PBX VoIP Issabel
Necesito que me instalen desde cero una centralita virtual PBX VoIP basada en Issabel con el objetivo de gestionar el soporte al cliente de mi empresa. Yo facil...
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Implement SMS API Integration on Yeastar P550 (Read SMS from GSM Module)
I am looking for an experienced developer who can help me implement the SMS API on my Yeastar P550 PBX system. My goal is to be able to read incoming SMS messag...
Read moreCentOS ISO & Asterisk Fix
I have a production CentOS 7 box that handles VoIP services with Asterisk. I need two things completed and verified: 1. Create a full, bootable ISO image of the...
Read moreMikrotik SIP Setup for VoIP
I need help configuring SIP on a Mikrotik router for our branch offices. The setup is for VoIP calls and our branch offices are on a static IP network. Requirem...
Read moreConfiguración Urgente de central telefonica
Necesito urgentemente un troncal SIP confiable que pueda soportar tráfico de centro de llamadas de alto volumen (muy por encima de 50 llamadas al día) y permiti...
Read moreNecesito una mini central telefonica virtualizado que tenga soporte en español
Necesito urgentemente un troncal SIP confiable que pueda soportar tráfico de centro de llamadas de alto volumen (muy por encima de 200 llamadas al día) y permit...
Read moreSpam Call Data Aggregation Specialist Needed
Looking for Expert – Accessing Global Spam Call Data Providers We are building a call center service and need an expert who can help us access and aggregate spa...
Read moreFreePBX Config & Hardware Integration
Project Description : I successfully completed a project involving the installation, configuration, and integration of FreePBX with multiple softphone clients (...
Read moreCustom Chilean Phone Number Setup
I need assistance purchasing a custom Chilean mobile phone number , I will provide the number and need to have the exact number ,
Read moreIntegrate Telco Recharge APIs
I run a Flutter-based service app that must let users send prepaid credit directly to any Moroccan phone number. To make this happen we need full, production-re...
Read moreIP Network Engineer for SIM Integration
I need an expert IP Network Engineer to help integrate SIM-to-SIM communication between our Remote Management System (RMS) and generator controller. The RMS use...
Read moreAsterisk VoIP Integration Consultation
I need an experienced Asterisk-savvy engineer to walk me through the full VoIP network-integration process. The goal is to get clear, actionable guidance on sys...
Read moreSIP Trunk Setup & Configuration
I need an experienced VoIP professional to handle the end-to-end setup and configuration of a new SIP trunking solution for my business. The job starts with hel...
Read moreSIP Trunk Setup & Configuration
I need an experienced VoIP professional to handle the end-to-end setup and configuration of a new SIP trunking solution for my business. The job starts with hel...
Read moreVoIP system expert
We are Tikal center, a VoIP solution company and we are looking for an expert on VoIP system primarily for FreeSwitch/Jerasoft based VoIP system. This also incl...
Read moreTwilio KYC & Account Upgrade
I need my existing Twilio account fully verified and upgraded as quickly as possible. The account is currently stuck at the KYC stage, so I’m looking for someon...
Read moreإنشاء رقم دولي خاص
أبحث عن خبير في خدمات الاتصالات أو VoIP لإنشاء رقم دولي خاص بي، يُستخدم لإجراء مكالمات غير محدودة إلى دول أوروبا. الهدف هو توفير وسيلة اتصال مستقرة، قانونية، وف...
Read morePerformance study of adaptive modulation and coding in terrestrial maritime communication systems - 30/08/2025 19:49 EDT
Based on the attached code, a simulation should be developed where, in addition to the path loss due to distance, channel randomness (e.g., Rayleigh fading) is...
Read moreCall Center SIP Trunk Setup
I urgently need a reliable SIP trunk that can sustain high-volume call-center traffic—well above 200 calls a day—and allow many concurrent conversations without...
Read more3CX USA SIP Trunk Setup
I’m running a 3CX instance that must handle call-center traffic in the United States, averaging somewhere between 10 and 50 concurrent calls. I don’t yet have a...
Read moreUSSD Gateway Setup on Restcomm
I need a USSD gateway set up on Restcomm to facilitate customer service. The gateway should support GSM and LTE networks and provide functionalities for account...
Read moreMimo antenna designing for 3.5 ghz -- 2
I'm seeking an expert in HFSS to design a patch antenna for wireless communication. I have designed a mimo antenna according to me ,now what i need is to modify...
Read moreMobile Payment Platform with SS7
I want a complete mobile payment platform engineered to sit natively on telecom signalling infrastructure. Your build must integrate SS7, SIGTRAN, Diameter and...
Read moreTelnyx Pearl LM Call Integration
I already have a Pearl LM virtual AI agent running smoothly in standalone mode and an Italian Telnyx number that’s live and reachable. The missing piece is wiri...
Read moreAruba Network Enginner en Costa Rica (Diseño y Configuración Switch Core y Clearpass)
Requerimos un ingeniero de redes Aruba para diseñar, configurar e implementar soluciones relacionadas con Switch Core y Clearpass. Preferiblemente con experienc...
Read moreSalon kecantikan
Ini hasil proyek saya nama nya smothing jepang
Read moreInstall Asterisk PBX with Recording
The task is to set up a clean, production-ready Asterisk installation on my Linux server and activate built-in call-recording functionality. The machine is alre...
Read moreCross-Compile Asterisk 12 for OpenWrt -- 2
I am seeking an experienced developer to assist with cross-compiling Asterisk 12 for OpenWrt, specifically tailored for our OEM D-Link Model: DGS-1210-10MP rout...
Read moreMikrotik Chateau 5G IMEI Configuration
I have a Mikrotik Chateau 5G running the latest RouterOS and would like a specialist to walk me through two key tasks: Change the router’s IMEI safely so that t...
Read moreCustom Telecom Anti-Blocking Software Development
Hello, I am looking for an experienced developer or company to build a custom anti-blocking software solution for my telecom setup. The solution must integrate...
Read moreSMS Gateway Billing Server Setup Jasmin & CGRateS Looking for an expert to set up on my Hetzner Ubuntu 22.04 server including Jasmin SMS Gateway SMPP and HTTP CGRateS billing prepaid postpaid rating refunds integration Jasmin with CGRateS prepaid authoriz
I want to start wholesale SMS otp traffic business so want to setup full solution routing billing Looking for an expert to set up on my Hetzner Ubuntu 22.04 ser...
Read moreFix VitalPBX 2-Way Audio
I need help resolving issues with my VitalPBX connection. Specifically, I'm experiencing problems with two-way audio and a non-functional dial pad. Key requirem...
Read moreFix FreePBX Audio Issue
I'm experiencing an issue with my FreePBX system where there's no audio on one side of the call. Requirements: - Expertise in FreePBX systems - Ability to troub...
Read moreNAT Specialist for SIP Audio Issue
I'm experiencing a one-way audio issue with my SIP setup. I have a GOIP Gateway configured to forward calls to FreePBX/Asterisk. The setup works, but because de...
Read moreUrgent D365 Call Routing & IVR
I need my Microsoft Dynamics 365 telephony configured—today. Incoming calls must automatically route to the correct queue and, when no one is available, jump to...
Read more33m TIA-222 Tower Design
I need a complete structural design package for a 33-metre self-supporting telecommunication tower that will be installed in Sri Lanka. The tower must comply wi...
Read moreBroadcast Signal Transmission Setup
I need assistance with setting up and installing over-the-air (OTA) signal transmission for a broadcast television project. The focus is on ensuring a seamless...
Read moreUCM6208 PBX Troubleshooting & Customization
I’m running a Grandstream UCM6208 that needs immediate attention. After going live we discovered a mix of call-related problems—dropped calls, poor audio qualit...
Read moreGoIP Call Forwarding Setup -- 2
I need assistance with configuring call forwarding from my GoIP device to another VoIP device using SIP. I've successfully set up: - GOIP server - FreePBX serve...
Read moreERCES Designer
ERCES Designer. The right candidate must to have a FCC license, must to stamps designed plans. This is For a Hotel Holiday in in Fresno CA, USA. Hotel didn’t me...
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