Note The RPTU2 is required for QSIG networking.

SW2

RESET

ISDN Interfaces

RPTU Installation

ISDN

J2

RS-232C

FSYC

CD2

RPTU

AIS

(front)

RAB

 

LOS

CD1

 

RST

 

BSU

 

 

TS

 

 

LEDs

 

 

RPTU2

 

 

SW1

1 2 3 4 5 6 7 8

 

OFF

MCC

J1

 

 

ISDN (PRI)

 

 

JP2

JP1

RPTU2

V .1

JP1 & JP2

Figure 7-4 RPTU2 PCB

Backplane Connector

5819

Interfaces

 

 

 

 

 

 

Reset Switch

Not Used

 

 

 

 

 

(resets the software)

 

 

 

 

 

 

 

 

 

 

RS-232C Connector

FSYC

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

for Call-Data Monitor (RJ-12)

AIS

 

 

 

 

 

 

 

RAB

 

 

 

 

LOS

 

 

 

 

LEDs

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

RST

 

 

 

 

BSY

 

 

 

 

TS

 

 

 

 

RJ-45 8-pin (shielded)

Modular Connector (to CSU)

2747

Figure 7-5 RPTU LEDs and Connectors

Strata CTX I&M 06/04

7-9

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Image 275
Toshiba CTX28 manual Isdn, Interfaces