Switch Type Setup For North America; Table 4-4. Switches Supported By The Model Xm128 Modem - NETGEAR XM128 ISDN Reference Manual

Switch Type Setup for North America

In North America, the popular types of switches are AT&T 5ESS, Northern Telecom DMS100,
and Siemens EWSD. All of these switches run software that either conforms to the National
ISDN-1 standard or a custom version. The Model XM128 modem supports the six different
combinations listed in
command column. The ATPn command programs the D channel protocol so that the Model
XM128 modem works with the type of switch that is connected to your ISDN line.
Table 4-4. Switches supported by the Model XM128 modem
ISDN network switch
AT&T 5ESS network switch
NT DMS 100 network switch
Siemens EWSD network switch
Other
To set your switch type, use AT commands (examples given are if your switch type is DMS 100
with Custom Protocol) and follow these steps:
Type ATP0 and press [Enter].
1.
You should receive the following response:
OK
Switch Type: Northern Telecom DMS 100
Type AT&WZ and [Enter] to save the settings.
2.
You should receive the following response:
OK
Configuration
Reference Guide for the Model XM128 ISDN Digital Modem
Table 4-4. The value for n in the ATPn command is shown in the AT
Switch version
Point-to-point Protocol
Point-to-multipoint Protocol
Point-to-multipoint Protocol
National ISDN-1
National ISDN-1
Custom
National ISDN-1
National ISDN-1
National ISDN-1
National ISDN-1
National ISDN-1
National ISDN-1
AT command Number of SPIDs
ATP4 0
ATP5 1
ATP6 2
ATP1 1
ATP2 2
ATP0 2
ATP1 1
ATP2 2
ATP1 1
ATP2 2
ATP1 1
ATP2 2
4-5