Instruction manual

Table Of Contents
Strata CTX670 Overview
CTX670 Cabinet Slots
18 Strata CTX General Description 10/04
CTX670 Cabinet Slots
Base Cabinet
The Base Cabinet has two dedicated slots used for the system processor cards and eight universal
slots, labeled “S101~S108,” that can accommodate station, CO line or option circuit cards
(see Figure 8). It also houses a power supply.
Figure 8 Base Cabinet Interior
Expansion Cabinets
One to six Expansion Cabinets can be added to increase the system station and CO line capacity.
Each expansion cabinet provides 10 slots (S_01~S_10).
Figure 9 shows an Expansion Cabinet.
Refer to the following section for cabinet slot and station/line capacities. Tables 9 and 10 show the
number of stations and CO lines allowed when additional cabinets and circuit cards are used.
POW
+5V
-5V
P.F .
RESET
EXP
BASE
AC IN
BATT
DC OUT
-24V1
-24V2
-24V3
-24V4
+
-
POWER
ON
OFF
FG
5002
B101 B102 S101 S102 S103 S104 S105 S106 S107 S108
6965
B101 B102 S101 S102 S103
S104 S105 S106 S107
S108
BEXU
BCTU
S_01 S_02 S_03 S_04 S_05 S_06 S_07 S_08 S_09 S_10
5003
CABINET NO.
2
S_01 S_02 S_03 S_04 S_05
S_06 S_07 S_08 S_09 S_10
34567
POW
+5V
-5V
P. F.
RESET
EXP
BASE
AC IN
AC IN
DC OUT
-27V1
-27V2
-27V3
-27V4
+
-
POWER
ON
OFF
FG
5002
POW
+5V
-5V
P. F.
RESET
EXP
BASE
AC IN
BATT
DC OUT
-27V1
-27V2
-27V3
-27V4
+
-
POWER
ON
OFF
FG
5002
Figure 9 Expansion Cabinet Interior