AT&T Network Adapter 25, Installation And Maintenance Manual

Page: 276 / 438

MAINTENANCE
Special Port Circuit Options for Stations and Trunks
Tables 4-E and 4-F provide the special port circuit options that are administered
in the system. System defaults and associated action codes applicable to the
various port CPS are also shown. Procedures are available in the Administration
Manual for logging onto the system and accessing the information shown in
Table 4-E. The administrable items shown in Table 4-E should not be changed
unless CO and maintenance personnel agree that an item needs changing.
Table 4-E.
Station/Trunk/Special Port Circuit Pack Options
CIRCUIT PACK-OPTIONS
(See Applicable Actions-Table 4-F)
DEFAULT
ACTION
DESCRIPTION
DATA
[500]
CO Disconnect Time (in 20-msec
increments)
( 0 - 2 5 4 0 ) M s e c s
32
End-to-End Signaling Tone Timing
(in 20-msec increments)
33
FOR TN742 AND ZTN78 ONLY:
FOR ALL OTHER BOARDS: (20-2540) Msecs
(0-2540) Msecs
[ 3 4 0 ]
[ 6 0 ]
End-to-End Signaling Pause Timing
(in 20-msec increments) 34
[60]
[ ]
FOR TN742 AND ZTN78 ONLY:
FOR ALL OTHER BOARDS:
(20-2540) Msecs
(0-2540) Msecs
[100]
Hybrid Balance
1- Resistor
0 - Resistor/Capacitor
35
*
1- Gain = 3db
0- Gain = 0db
[0]
36
G a i n
0 - Type I Compatible
1- Type V
2- Type I
[ 2 ]
37 E&M Signaling Type
[300]
Answer Supervision Delay Timing (0-51 00) Msecs 38
* Default depends on CP type. Trunk ports are defaulted to 0 (RC termination)
while station ports are defaulted to 1 (R termination).
4-99