Allied Telesis AlliedView-EMS 4.0.1 DEVICE MANAGEMENT - Manual (Page 405)

Network Service Modules
This section describes the Network Service Modules (NSMs) supported in Device Manager.
If one of these NSMs is installed in an NSM bay of a device, it will be displayed in the NSM
bay image of the device panel in the main window. The operations available for the main
device includes the ports in any of these NSMs.
AT-AR040
4-PIC slot NSM
Note - Up to four Port Interface Cards can be installed in the AT-AR040 NSM.
Note - There are no LEDs on this NSM.
AT-AR041 and AT-AR042
8-port BRI-S/T NSM
4-port BRI-S/T NSM
AlliedView™-EMS 4.0.1 Device Management Guide Page 405 of 411