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ALLO PRI Gateway
User Manual V2.0
5
1. Product introduction
1.1. Overview
PRIGW100/200 is a PRI gateway aimed to target at small and medium offices and
operators, and used to help enterprise to realize the evolution from the traditional PBX to voice
IP. On the one hand, it supports PRI protocol and adopts standard T1/E1 trunk interface to
realize docking with traditional PBX. On the other hand, adopt standard SIP protocol docking
with various soft switches to ensure PSTN seamless access to IP voice network, and achieving
VoIP. PRIGW100 supports intelligent multiple trunk routing technology, makes the operator
easy to manage trunk routing by price optimum rule, and the automatic switch-over between
multiple trunk routing makes the network have high reliability.
PRIGW100/200 has good call processing ability, and provides one or two T1/E1
interface. It is able to handle a variety voice decoding. It supports the rich GUI configuration, the
user can easily set and maintenance the system. Mainly includes the following kinds of models:
PRIGW100-1E1 – 1 Span
PRIGW200-2E1 – 2 Spans
A typical network diagram shows the function of PRIGW100 as below.