asterisk usb modem gateway

Cerrado Publicado Feb 10, 2016 Pagado a la entrega
Cerrado Pagado a la entrega

Project Description:

Hi,

The goal is to establish an asterisk server 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 coming in codecs g729

- Send ussd and ivr to each sim card to topup and credit check.

- Add capability of changing IMEI as needed

- 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.

- Recommend an interface that shall be used to monitor and configure the system.

You are free to specify which distribution and version of 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

Nº del proyecto: #9616993

Sobre el proyecto

7 propuestas Proyecto remoto Activo Mar 18, 2016

7 freelancers están ofertando un promedio de $448 por este trabajo

rsatinder

Hi, I have gone through the requirement. Ca,n do it, as i have already done GSM gateway based projects with asterisk. The budget is the problem as it is too low for the list of tasks mentioned. If you are intere Más

$555 USD en 7 días
(13 comentarios)
4.9
nautiker

I'm a professional with experience of over 10 years in management of Linux platforms, information security, Cisco equipment, asterisk and web applications Certificates: ASTERISK DCAP, LINUX LPI, RED HAT RHCSA, CCNA Más

$138 USD en 3 días
(10 comentarios)
3.8
SeeProg

Hi, I have experience working with asterisk on Ubuntu platform sip iax configurations if you already have the infrastructure we can start quickly. There are already known modems from hawae which works find with chan Más

$138 USD en 3 días
(2 comentarios)
1.4
mfrlinux

Hi, I'm Mario from Brazil. I have experiencie with telephony and computer networks. I like so much working with linux and asterisk. I have professional experiencia in install from scratch and compile asterisk, freepbx, Más

$138 USD en 3 días
(1 comentario)
1.0
SaintrenniS

Good Day, I've worked with several similar termination setup around the world and in most cases ended up writing some additional code that complements Asterisk by adding functionality to avoid service degradation (o Más

$722 USD en 2 días
(0 comentarios)
0.0