Technical data

Configuration Common Gateway
EN4442EN00EN_0002
© 2007 Siemens AG
Siemens
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5 General Information on How to Configure a HG
3500 V4 Common Gateway
5.1 General Information
Multiple Feature Support (MFS) - Single Feature Configuration
The HG 3500 V4 common gateway can be configured as a multiple feature support (MFS) or
single feature configuration.
An example of a multiple feature support configuration can be found in Chapter 8, “Multiple
Feature Support Configuration at the Common Gateway (Example)”.
Redundant LAN interface
The feature described in the document “IP Distributed Architecture (IPDA) and Access Point
Emergency (APE) Appendix E.5, “Redundant LAN Interface” in the document “IP Distributed
Architecture (IPDA) and Access Point Emergency (APE)“ is supported. However, if the WAML
function is configured, this feature is not supported.
Overbooking
For overbooking, more stations (LINECNT) are configured than the number of actual subscrib-
ers (BCHLCNT). The actual number of subscribers is configured for the B channels.
Example:
Five employees are working at a warehouse. However, the warehouse is big enough to house
10 terminals. As only five employees can simultaneously make and receive calls, only five B
channels are required.
Parameter: LINECNT=10, BCHLCNT=5
Changing the common gateway configuration
Please note that the entire board must be reconfigured if changes are made to the common
gateway configuration.
AMOs
The STMI boards are configured in HiPath 4000 V3.0 using the AMO HFAB and the AMO
STMIB. In HiPath 4000 V4 and later, these boards are configured with the AMO CGWB.
The NCUI board is still configured with the AMO STMIB.
The AMO BFDAT for block configuration is new in HiPath 4000 V4.