Cisco 2621XM User manual

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Cisco 2621 Gateway-PBX Interoperability:
Lucent/Avaya Definity G3si with E1 PRI NET5
Signaling
This document describes the interoperability and configuration of a Cisco 2621 voice gateway with a
Lucent/Avaya Definity G3si PBX using E1 PRI NET5 signaling.It includes the following sections:
•System Components
•Configuration Tasks
•Caveats
System Components
PBX Model Lucent/Avaya Definity G3si
PBX Release 7.0
Telephony Signaling E1 PRI
Voice Gateway Cisco 2621 with 2MFT E1 Port
Gateway Release Cisco IOS Release 12.2(3.5)T
Call Manager Release 3.1
VoX Protocol H.323
Configuration Tasks
See the following sections for configuration tasks for this feature:
•Set Up command.
•Lucent/Avaya PBX Configuration
•Call Manager Configuration

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Set Up This section includes the following information:
•Connectivity Diagrams
•Set Up Notes
Connectivity Diagrams
Figure 1: Test Configuration
Figure 1 represents the configuration used for testing: an Lucent/Avaya Definity G3si PBX connected to a
Cisco 2621 voice gateway via an E1 PRI connection.
Set Up Notes
The Cisco 2621 Gateway with ISDN protocol type setting of primary-net5 supports both protocol sides by
using the isdn protocol-emulate network/user command.
The Lucent/Avaya Definity G3si PBX supports both “USER” and “NETWORK” protocol sides by using
change ds1 a12 command.
Phone C
x4001
Basic Call Setup End-to-End Configuration
VoIP
Cisco Call Manager
Release 3.1
Phone B
x2002
Phone D
x4002
Phone A
x2001
PBX #1
Phone E
x N/A
PBX1: Lucent/Avaya
Definity G3si (Rel. 7)
ISDN Type:
E1-PRI
2621_B
Cat 6K
Ethernet
Switch
Cisco 7960 IP phones

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Lucent/Avaya PBX Configuration
Lucent/Avaya PBX Version Information
•Software: Version 7.0
•Hardware: TN464F, DS1 INTFC 24/32

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Lucent/Avaya PBX Sample Configuration
DS1 CIRCUIT PACK

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Signaling Group

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Trunk Group

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Uniform Dialing Plan