Specifications

VoiceFinder VoIP Gateway Configuration Guide (APOS 2.0) Release Version 3.1
AddPac Technology Co., LTD
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3.5. Configuring E1 controller
This section describes the AddPac E1 voice module related settings. The product models of
VoiceFinder Gateway Series which can integrate E1 modules are AP2520R, AP2520G. AP2110,
AP2620, AP2640, AP2650.
E1 configuration related work process can be carried out in the following order mostly:
1) Verifying E1 module of the other party: ISDN / R2 / DTMF
2) Cabling E1 interface : RJ 45 connector
3) Configuring E1 controller : signaling type, channel group and others
4) Configuring Dial-peer : general pots peer configuration
5) Configuring voice port: command type or other selective setting details
3.5.1. Connecting to PBX / PSTN
E1 voice module operates in the network mode as to be connected with E1 interface of PBX.
Also it can operate in the subscriber mode as to be connected with E1 interface of PSTN
Prior to connecting with PBX, the following details need to be verified:
z Verify whether a type of E1 line board of PBX is ISDN PRI or R2. In most cases, the
model of R2 board is different from ISDN PRI board.
z Specify the 30 channels supported by E1 board as the central office line group and assign a
specific call number (for instance 9 or 8 and others) to it.
z Specify ISDN number entry method for ISDN PRI board to enbloc or overlap. The AddPac
E1 module supports both enbloc and overlap based number entry.
z Check PCM command type. AddPac E1 module is set to a-law as default.
z Check E1 clock source. The most of PSTN is master and PBX is slave.
Cabling E1 interface of RJ-45 connector applied to AddPac E1 module is described in the
followings: