Gestetner A265 Service Manual page 741

1. INSTALLATION........................................................................... 1-1
1.1 INSTALLATION PROCEDURE ................................................................. 1-1
1.2 USER LEVEL PROGRAMMING ............................................................... 1-4
1.3 SERVICE LEVEL PROGRAMMING.......................................................... 1-5
2. SERVICE TABLES AND PROCEDURES.................................... 2-1
2.1 SERVICE LEVEL FUNCTIONS................................................................. 2-1
2.2 BIT SWITCHES......................................................................................... 2-2
2.2.1 G4 INTERNAL SWITCHES .............................................................. 2-2
2.2.2 G4 PARAMETER SWITCHES ....................................................... 2-10
2.3 DEDICATED TRANSMISSION PARAMETERS...................................... 2-15
3. TROUBLESHOOTING................................................................. 3-1
3.1 ERROR CODES........................................................................................ 3-1
3.1.1 D-CHANNEL LAYER MANAGEMENT ............................................. 3-2
3.1.2 D-CHANNEL, LAYER 1.................................................................... 3-2
3.1.3 D-CHANNEL LINK LAYER............................................................... 3-2
3.1.4 D-CHANNEL NETWORK LAYER..................................................... 3-3
3.1.5 B-CHANNEL LINK LAYER ............................................................... 3-3
3.1.6 B-CHANNEL NETWORK LAYER..................................................... 3-4
3.1.7 TRANSPORT LAYER....................................................................... 3-4
3.1.8 SESSION LAYER............................................................................. 3-5
3.1.9 DOCUMENT LAYER ........................................................................ 3-6
3.1.10 PRESENTATION LAYER............................................................... 3-6
3.2 G4CCU STATUS CODES ......................................................................... 3-7
3.2.1 LAYER 1 (PHYSICAL LAYER)......................................................... 3-7
3.2.2 LAYER 2 (LINK LAYER)................................................................... 3-7
3.2.3 NETWORK LAYER (LAYER 3) ........................................................ 3-8
3.2.4 TRANSPORT LAYER (LAYER 4) .................................................... 3-8
3.2.5 SESSION LAYER, SESSION CONTROL LAYER (LAYER 5).......... 3-8
3.2.6 SESSION LAYER, DOCUMENT CONTROL
LAYER (LAYER 5) ........................................................................... 3-8
3.3 LEDS......................................................................................................... 3-9
3.4 BACK-TO-BACK TEST ........................................................................... 3-10
SM
CÓPIA NÃO CONTROLADA
TABLE OF CONTENTS
CÓPIA NÃO CONTROLADA
i A265/A267