Instruction manual

ACU-1000 Operations Manual

Interoperability Now 2-13

identified by these extension numbers in both the ACU Controller and WAIS Controller

programs.

System users who employ the front panel keypad or DTMF from a telephone handset or radio

keypad to initiate cross-connections also use these extension numbers to identify the

connections they want to create. The extension numbers are part of the DTMF signal input

entered by the remote user. See Sections 3.5 and 3.6 for full instructions for front panel and

remote DTMF operation.

System operators who use the ACU Controller or WAIS Controller programs to monitor and

control an Interoperability System will also note that the ACU-1000 interface modules are

denoted by their extension numbers.

Table 2-3 Chassis Slots, Extensions, Connectors, and Modules

(“Expansion” refers to the second chassis of a dual-chassis system)

Chassis Slot Extension

Master Expansion

Rear Panel

Connector

Module Type

PSM

None

PSM-1A

HSP

P13

HSP-2A

CPM

None

CPM-4

Various

P10

Various

P11

Various

P12

Various

Note that in the second chassis of a dual-chassis Master/Expansion system, the HSP module

has extension #25, and the interface modules are assigned extensions 13 through 24.