Specifications

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Catalyst 4224 Access Gateway Switch Software Configuration Guide
OL-2031-02
Chapter 4 Configuring the Data Interfaces
Configuring ISDN BRI Interfaces
Table 4-2 lists the supported ISDN switch types by country.
Step 9
By default, the Catalyst 4224 allocates 25 percent of
DRAM to shared memory (used for data transmitted (or
received) by WAN interface cards). Specifying
memory-size iomem 40 increases shared memory from 25
percent to 40 percent.
gateway(config)#
memory-size iomem 40
Step 10
When you finish configuring the interface, return to enable
mode.
gateway(config)# Ctrl-z
gateway#
Task Command
Table 4-2 ISDN Switch Types
Region
ISDN Switch
Type Description
Australia basic-ts013 Australian TS013 switches
Europe basic-1tr6 German 1TR6 ISDN switches
basic-nwnet3 Norwegian NET3 ISDN switches (phase 1)
basic-net3 NET3 ISDN switches (UK and others)
vn2 French VN2 ISDN switches
vn3 French VN3 ISDN switches
Japan ntt Japanese NTT ISDN switches
New Zealand basic-nznet3 New Zealand NET3 switches
North
America
basic-5ess AT&T basic rate switches
basic-dms100 NT DMS-100 basic rate switches
basic-nil1 National ISDN-1 switches