Toshiba CTX28 manual CTX670 Cabinet Slots, Strata CTX670 Base Cabinet Interior

Strata CTX Configuration

CTX670 Cabinet Slots

CTX670 Cabinet Slots

Base Cabinet

The Base Cabinet has two dedicated slots used for the system processor PCBs and eight universal slots, labeled “S101~S108,” that can accommodate station, CO line or option PCBs (see Figure 2-3). It also houses a power supply.

B101	B102	S101	S102	S103
S104	S105	S106	S107	S108

DC OUT

-24V1
-24V2	BATT
-24V3	+
-24V4	-

POW

+5V	AC IN
-5V
P.F.

RESET	POWER
	ON
EXP
BASE
FG	OFF

B101 B102 S101 S102 S103 S104 S105 S106 S107 S108

5002

6965

BEXU BCTU

Figure 2-3 Strata CTX670 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 2-4shows an Expansion Cabinet.

Refer to the following section for cabinet slot and station/line capacities. Tables 2-4and 2-5show the number of stations and CO lines allowed when additional cabinets and PCBs are used.

CABINET NO.

2	3	4		5		6	7
S_01	S_02		S_03		S_04		S_05
S_06	S_07		S_08		S_09		S_10

DC OUT

DC OUT

-27V1
-27V1
-27V2		AC IN
-27V2
	BATT
-27V3	+	+
-27V3
-27V4	- -
-27V4

POW
POW
+5V	AC IN
+5V	AC IN
-5V
-5V
P.F.
P.F.

	POWER
RESET	POWER
RESET	ON
	ON

EXP

EXP

BASE

BASE

FGFG	OFF
	OFF

S_01 S_02 S_03 S_04 S_05 S_06 S_07 S_08 S_09 S_10

5002

5002

5003

Figure 2-4 Strata CTX670 Expansion Cabinet Interior

2-8 Strata CTX I&M 06/04