Instruction manual

Universal Slot PCBs
Summary of PCBs and Subassemblies
Strata DK General Description 6/00 47
PDKU2 8 digital telephone circuits
Digital telephones (with or without
RPCI-DI, DVSU, DADMs, or digital
cordless telephone)
Stand-alone digital cordless
telephone
DDSS console
PDIU-DS
DDCB
25-pair amphenol
Stratagy DK
2, 4, 6, or 8 VM ports
All of the above Stratagy DK
systems use 8 station ports in the
DK40i, DK424i software
None None
PEKU 8 electronic telephone circuits
Electronic telephones
HDSS console
Alternate BGM source
EOCU PCB for OCA
External conference amplifier
HDCB
25-pair amphenol
(All PCB amphenol
connectors are Female)
attaches to
PEKU or
PESU
EOCU
Provides Speaker OCA path for 8
circuits on PEKU or 4 circuits on
PESU. (Handset OCA is not
available on EKTs.)
1 for PEKU or PESU that supports
Speaker OCA
RSIU
(DK424i
only)
Up to 4 interface ports when
installed with the optional RSIS or
RMDS piggy-back PCBs.
ACD/SMIS
SMDI for voice mail
SMDR printer or call accounting
machine
PC or maintenance terminal (local
or remote)
One 3-pair modular (TTY/
SMDR/SMDI/SMIS)
attaches to
RSIU
RSIS, RS-232
interface
RMDS
(Modem/
RS-232)
(DK424i only)
Up to 3 RSISs
...or
1 RMDS and
2 RSISs per RSIU
Provides up to four interface ports
(RS-232 and modem) for system
interface with:
RMDS (1200 or 2400 bps)
Voice Mail SMDI
ACD/SMIS
SMDR
Local or Remote Maintenance for
DKi Admin or DKi Backup PC.
One 3-pair modular per
RSIS (RS-232), RMDS
(Modem/RS-232)
RWIU
4 RJ11 jacks to support 4 Strata
AirLink Integrated Base Stations
Digital Wireless Handsets: same
as PDKU, except no DDSS
console, Stand-alone cordless
telephone, PDIU-DS, or DDCB
None
BVPU
4 Virtual Tie line circuits,
1 10baseT port,
1 RS-232 maintenance port
H.323 standard for Voice over
Internet Protocol (VoIP)
One 3-pair modular plug
for serial port.
One 10baseT RJ45 for
LAN connection.
RRCU Supports 2 remote cabinets. 62.5 m
µ, multi-mode fiber. SC connector
Table 28 PCB Circuits, Interface Options and Connectors (continued)
PCB Subassembly Circuits Interface Options Connector