Gateway to voip

Mobile Value-Added Services with Sangoma

Sangoma and open source telephony platforms like Asterisk® or FreeSWITCH®, can deliver low-cost, easy to maintain solutions for the lucrative Mobile Value Added Services market.

Increasing the Density of Asterisk systems by 300%

The proliferation of Mobile Telephony and Mobile Data Services along with the tight integration of voice, text messaging, email and other data services have ignited an explosion of Value Added Services targeted directly at the mobile user.

Color Ring Back Tone (CRBT) is one of the many Value Added Services that has seen incredible adoption in recent years. CRBT allows customization of the ring back tone. When a call is placed, the caller hears an audible alert through the phone. The alert that indicates that a call is successfully going through is called the Ring Back Tone. A CRBT service allows the person who is being called select the Ring Back Tone (or replace with a recorded message or song) based on the Caller ID of the person who is calling them.

This paper deals with the implementation of a CRBT service, although it is just one example of the many mobile services that can be delivered using this same architecture.

Digital Voice and Data

A116: 16-Span T1/E1/J1 Board

a116

The Sangoma 16-span A116 board supports up to 480 simultaneous voice calls over eight T1/E1/J1 lines.The A116 is available with carrier-grade hardware echo cancellation.

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A108: Eight Port Digital Telephony Board

a108

Choose the Sangoma Eight Port A108 Board to support up to 240 simultaneous voice calls over eight T1, E1 or J1 lines or up to 16.384 Mbps of full duplex data throughput.

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A104: Four Port Digital Telephony Board

a104

Choose the Sangoma Quad Port A104 Board to support up to 120 simultaneous voice calls over four T1, E1 or J1 lines or up to 8.192 Mbps of full duplex data throughput.

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A102: Dual Port Digital Telephony Board

a102

The Sangoma A102 Board supports up to 60 simultaneous voice calls over two T1, E1 or J1 lines or up to 4.096 Mbps of full duplex data throughput.

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A101: Single Port Digital Telephony Board

a101

The industry's first affordable single port T1/E1/J1 Board with available Telco-grade hardware echo cancellation. It's designed for optimum voice support for smaller systems. The Sangoma A101 Board supports up to 30 simultaneous voice calls or 2.048 Mbps of full-duplex data throughput through a single T1, E1 or J1 line.

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