asterisk usb modem gateway - open to bidding

$30-250 USD

Closed

Posted

about 10 years ago

$30-250 USD

Paid on delivery

Project Description: Hi, The goal is to establish an asterisk server and freepbx for the purpose of voip termination in GSM network. The freelancer has to do the following: - Install asterisk server and configure it to operate with Huawei usb dongles (modems) having prepaid simcards to connect to the GSM network. - Be able to attach more huawei usb modems to the server if needed. USB hubs will be used to attach the usb modems. - The server shall be able to terminate voip calls comming in codecs g729 and g723. - Other standards codecs like G722, G726, alow, ulow... shall be supported - Send ussd and ivr to each sim card to topup and credit check. - Display how much credit is available in each sim card. - be able to listen to the channels if they are busy. - If a channel is busy the call shall try automatically the next channel and so on till it finds a free channel. - FreePBX shall be used to monitor and configure the system You are free to specify which distribution and version of FreePBX and Asterisk to be used. You shall define which model of Huawei usb modems have to be used with asterisk (compatible with Linux and asterisk) Thank you, Best regards

Asterisk PBX

Linux

VoIP

Project ID: 5409673

About the project

5 proposals

Remote project

Active 10 yrs ago

Looking to make some money?

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5 freelancers are bidding on average $491 USD for this job

@amrelgbaly

Hello ! this is Amr iam an Linux System Engineer i work with Voip from 7 years i did an GSM/VOIP Termination in Egypt Before i worked with asterisk/freepbx/elastix/a2billing and with chan_dongle before we start i need to check that do you have usb hub with power supply and what the model of the usb modems that you have ? Regards,

$833 USD in 5 days

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@tritron

A proposal has not yet been provided

$155 USD in 3 days

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@nexus150

this work will not be carried out by me, but by the company where work, www. tacempresarial., check we are the company No. 1 in Asterisk in Venezuela, and work that you require and we have developed for other companies, we have 3 dcaps ready to start with the work.

$777 USD in 10 days

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@azizzoaib786

Have implemented similar projects , and having 4 years of experience in Asterisks and Linux. • Linux Certified Engineer LPIC-1 (101 & 102). • Microsoft Virtualization with Hyper V and System Centre Certified (74-409) • Highly involved in the development of new Projects and presented DEMO and POC (Proof of Concept) of many VAS projects on LINUX and ASTERISKS platform, e.g. are SKYPECALL, CALL Scheduling, Voice BLOGGING System and RADIO over IVR. • Implemented and deployed Background Music (BGM), Collect Call, Notify Me and VoiceSMS for UFONE and Background Music (BGM) for ZONG in tough timelines and received appreciation from Unified Communications UCHL Group. • As a Freelancer, Implemented and deployed VAS solution (VOILER) using Linux/Unix, Sangoma/Digium cards and Asterisk/SS7 platform with E-conceptions in GSM/3G Telecom – providers Ufone(using SS7), Mobilink(using SS7), Zong(using SS7), Warid(using SS7) and Telenor(using SIP). • As a Freelancer, Implemented and deployed complete Contact Centre solution for BAHRIA FOUNDATION (BEST) in Karachi using LINUX/ASTERISKS platform.

$155 USD in 3 days