Toshiba strata CT Installation & Maintenance Manual page 102

Digital business telephone system
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Universal Slot PCBs
Note
Programs 28 and 29: Digital Direct Station Selection Consoles (DDSS) assignments.
Program *29: Enables ADMs on 2000 & 2500-series digital telephones.
Program 27: Adjusts initial off-hook volume level for digital telephone handsets.
Programs 30, 31: Enables OCA.
Programs 77-1, 77-2, 79, *79: Digital Door Phone/Lock Control Unit (DDCB) and door
phone ringing assignments.
Program 92-5: Initialises initial ringing, speaker, and muted ring volume levels of digital
telephones.
H
C
Figure 3-3
PDKU PCB
3-8
If there are no PDKU options, Program 03 can be skipped, and Program 91-1 or 91-
9 can be run instead.
1371
Backplane Connector
50-Pin Female Amphenol Connector
Strata CT I&M Manual October 2000

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