Philips manual Revised April DBS-EX23-530 Index-i

A

AIS alarm definition 4-17relay 4-26

transmission from the DBS 4-37Alarm indication signal (see AIS) Alarm relay clear 4-38

Alarm relays AIS 4-26

alarm relay clear 4-38frame loss 4-26

red alarms 4-25relay reset 4-27sync loss 4-26yellow alarms 4-25

Alarm summary 4-17Alarm timers

yellow alarm detection 4-21Alarm transmission

red alarm detection 4-20yellow alarms 4-20

Auto failure mode 4-16

B

Blue alarm (see AIS)

C

Channel 1-9

Channel numbers 4-16Channel service unit

distance from DBS 2-18installing 2-12specifications 1-9

Clock settings definitions 4-4quick-start instructions 3-5

Clock source 1 4-4Clock source 2 4-5Clock source 3 4-6Clock sync cable 2-23

CSU (see channel service unit)

D

DID Programming

Multiple 3-9

E

Error clearance 4-38

Index

Error counters frame loss 4-22

frame loss counter 4-22loss of signal 4-24red alarms 4-23

slips 4-23sync loss 4-24

sync loss counter 4-24yellow alarms 4-24

ESF (see extended superframe) Extended superframe format

description 1-3

F

Failure mode 4-16FF alarm keys 4-35

Forced re-synchronization 4-38Fractional ISDN 2-4

Frame format description 1-3

Frame loss alarm counter 4-22definition 4-17relay 4-26

Frame loss counter 4-22

G

Grounding 2-20

H

Hardware requirements 1-8,2-3

Historical error clearance 4-38

I

ISDN Data Reset 2-14, 2-21, 2-23, 3-3, 4-28

K

Keep alive signal (see AIS)

L

Loopbacks loopback 1 4-36loopback 2 4-36remote loopback 4-37

Loss of signal alarm counter 4-24definition 4-18

Loss of signal counter 4-24

Revised April 2000 DBS-EX23-530 Index-i