Telephone User Manual

Strata CTX670 Installation
Install Processor and Universal PCBs
Strata CTX I&M 06/04 4-47
Strata CTX670
Installation
Unlike the BBCU/BECU, the internal modem is optional with the BCTU/BEXU processor.
AMDS interface (optional) plugs onto the BCTU card. See Table 4-9.
Figure 4-28 BCTU/BEXU Processor PCB Connectors
Figure 4-29 BEXU1A Expansion Unit Processor
B101 S_01B102 S_02
BEXU
BSIS Serial Ports
(RJ11, 6-pin modular)
Network Interface Jack
(RJ45, 8-pin modular)
LINK (LAN link)
TX/RX (LAN link transmitting/receiving)
SM (Smart Media Access Status LED)
HB (Processor Heart Beat LED)
MOH/BGM Input (RCA Jack)
BCTU
6920
1
2
3
4
Smart Media
Card Socket
(Slide card in,
gold contacts face
right, notched
corner down)
WinAdmin PC/Server
ACD PC/Server
Attendant Console PC / Server
Ribbon Cables
SMDR
SMDI
BEXU1A
6839
IC201
P5 P4
P5 P4
IC404
IC402
IC403
IC807 IC808
IC803 IC804
IC805 IC806
IC801 IC802
P2P1
P901
BATT
ON
OFF
Backplane Connectors
Important!
White battery
j
umper must be
moved to the
ON position.
1
2