Specifications

Chapter 6 TR-08 Option
6-14
BITS SENT
TO THE
LDS
BITS SENT
TO THE
RT
A B A B
ON-HOOK
OFF-HOOK
UNEQUIPPED
0
1
1
0
0
1
0
1
1
1
1/0
1
0
1
1/0
1/0
CHANNEL TEST
FORWARD DISCONNECT
IDLE (NORMAL BATTERY)
-R RINGING
REVERSE BATTERY
CHANNEL
CUSTOMER
STATE
CHANNEL
STATE
SINGLE
PARTY
UNIVERSAL
VOICE
GRADE
ON-HOOK
RING-GROUND
OFF-HOOK
UNEQUIPPED
0
0
1
1
0
1
0
1
0
0
1
0
1/0
0
1
1/0
1/0
1/0
GROUND START
CHANNEL TEST
-R RINGING
IDLE (NORMAL BATTERY)
REVERSE BATTERY
Table 7-4: Signalling States for SLC96 Systems with SPR and UVG Channel Units