Allo E1/T1 PRI Card Quick Installation Guide
1. Introduction
In an industry that is ever changing, Allo has introduced a new series of digital cards that are high-
performance and cost effective digital telephony interface cards which support T1/E1 interfaces.
Allo cards have an optional hardware base Octassic
TM
DSP Line Echo Cancellation that can help
you achieve the highest voice quality with today’s technology.
This is a card with an affordable price tag proven to handle very high density of calls in hardcore
call center/Telco environments. Allo cards (DAHDI) are compatible with Asterisk®, FreeSWITCH®,
Yate
TM
, Elastix, Trixbox, as well as other open source and proprietary PBX, Switch, IVR, or VoIP
gateway applications.
Model No
Product Description
4aCP1e/4aCP2e/4aCP4e/4aCP8e
1/2/4/8 Port PRI PCIe card
4aCP1eL/4aCP2eL/4aCP4eL/4aCP8eL
1/2/4/8 Port PRI PCIe card with Line Echo Cancellation
1.1 Overview
Allo digital cards allow users to field upgrade the firmware based on their requirements. These
cards are available with RJ45 ports which provide E1/T1 interfaces and can be extended E1/T1
interfaces by using splitters.
Allo Digital Card 1/2/4/8 port
