Toshiba strata CT Installation & Maintenance Manual page 22

Strata CT Configuration
Table 1-8
Subassembly
DVSU 1
1
PCIU
HVSU2
HHEU
1
DADM
1.
Only one of the following subassembly types is allowed per telephone: DVSU, PCIU or DADM.
H
Table 1-9
PCB
C
RPTU
RBSU
attaches to
RBSU
1-8
Subassemblies for Toshiba Telephones
Host Telephone
2000 & 2500-series Digital
Telephones
2000 & 2500-series Digital
Telephones
6500-series
Electronic Telephone
2000-series Digital Telephones.
6500-series Electronic
Telephones
2000 & 2500-series Digital
Telephones
Table 1-9 provides a summary of the universal slot PCBs and available subassemblies.
PCB Circuits, Interface Options and Connectors
Subassembly
1 circuit/ISDN PRI
Strata CT: 30 B channels/
2 D channels
2 ISDN BRI S/T point
circuits (NT or TE). Each
circuit is 2B+1D. (Host for
the RBSS)
2 ISDN BRI, S point
RBSS
circuits (2B+D each)
Function
Provides interface for digital telephone to
receive Speaker OCA. Not required for
Handset/Headset OCA.
Provides two modes of operation:
TAPI PC application interface and Data
Calling interface.
Provides interface for electronic telephone
to receive OCA.
Provides interface for headset and Loud
Ringing Bell to telephone. Can be installed
with DVSU, PCIU, or DADM.
Provides telephone with 20 (or 40 with two
DADMs) additional feature buttons for DSS,
System or Station Speed Dial, or Exchange
line appearances.
Circuits Interface Options
ISDN 30 Network side
Network and/or station
side
Station side only
1 RBSS subassembly per
RBSU
Strata CT I&M Manual October 2000
Capacity per
Telephone
1
1 or 2
Connector
RJ45
RJ45
RJ45