Expansion Ksu - Toshiba STRATA DK14 Installation And Maintenance Manual

DK40i Configuration

Expansion KSU

Expansion KSU
The optional DK40i Expansion KSU has four universal slots which can support Stratagy DK, loop
and ground start lines, DID and Tie lines, ISDN BRI lines and stations, Toshiba and analog
stations, and option interface PCBs. See
PCBs.
Table 2-5 DK40i Expansion KSU Components
PCB
2 CO line circuits/
KCDU
4 digital telephone circuits
PDKU2 8 digital telephone circuits
8 electronic telephone
PEKU
circuits
2 standard telephone
circuits/
PESU 4 electronic telephone
circuits (standard/electronic
telephone ports)
PIOU,
PIOUS, A PIOU or PIOUS can use an IMDU. See
RSSU
IMDU
2 ISDN BRI S/T circuits
RBSU
(station or line)
Two ISDN BRI S/T circuits
RBSS
(station only)
1 circuit/ISDN PRI
RPTU (8 or 12 B channels/1 D
channel)
T1 lines (8 or 12 B channels/
RDTU2
1 D channel)
RBUU Two ISDN BRI U circuits
RBUS Two ISDN BRI U circuits
8 or 16 digital circuits for
RWIU
Strata AirLink
2-6
Circuits per PCB
Central office loop start lines
Digital circuits same as PDKU2, except no DDSS
Digital telephones (with or without RPCI-DI or
ADM)
DDSS console
PDIU-DSs
DDCB
Cordless Digital Telephone (DKT2004-CT,
DKT2104-CT)
Electronic telephones
HDSS console
Alternate BGM source
EOCU PCB for OCA
External conference amplifier
HDCB
Standard: same as RSTU (no MW)
Electronic: same as PEKU, except PESU does
not support HDSS console
Remote maintenance 300 bps or 1200 bps full-
duplex modem for DKi Admin or DKi Backup. 1
per PIOU and PIOUS.
ISDN BRI S/T TE-1s and Terminal Adaptors and
ISDN BRI S/T line circuits connected to an NT-1
1
adaptor.
1 RBSS subassembly per RBSU. ISDN BRI S/T
TE-1s and Terminal Adaptors.
POTS, FX, Tie (senderized & cut through),
OUTWATS (intra- & inter-LATA) and InWATS
Loop start, ground start, Tie (wink or immediate)
and DID/DOD lines (wink or immediate)
ISDN BRI U station- or line-side circuits
1 RBUS subassembly per RBUU. ISDN BRI U
station- or line-side circuits
Up to four base stations (16 handsets max.)
Table 2-5 for detailed information on Expansion Unit
Interfaces
Table 2-6 for details.
1
Connector
RJ14C modular (CO Line
circuits)
25-pair Amphenol (digital
telephone circuits)
25-pair Amphenol
25-pair Amphenol
25-pair Amphenol
25-pair Amphenol (PIOU,
PEPU)
Spring clip terminal (PIOUS)
None
RJ45
RJ45
RJ48C or RJ48X
ISDN TIA-568A
RJ48M
2-pair amphenol (All PCB
amphenol connectors are
female)
RJ11 or RJ45
RJ11 or RJ45
RJ12 (6-wire modular jack)
Strata DK I&M 6/00