DEFINITY Enterprise Communications Server Release 5
Maintenance and Test for R5vs/si
555-230-123
Issue 1
April 1997
Maintenance Commands and Trouble-Clearing Aids
Page 8-65change system-parameters maintenance
8
Test Type
100, Test
Type 102,
Test Type
105
An extension assigned to receive tie-trunk calls from other switches
with test line origination capability. The system responds by sending a
sequence of test tones. Test Type 100 tests far end to near end loss
and C-message by sending:
■ 5.5 seconds of 1004 Hz tone at 0dB
■ Quiet until disconnect; disconnect is forced after one minute
Test Type 102 tests far end to near end loss by sending:
■ 9 seconds of 1004 Hz tone at 0dB
■ 1 second of quiet
■ This cycle is repeated until disconnect; disconnect is forced after
24 hours.
Test Type 105 tests 2-way loss, gain slope, and C-message and
C-notch noise by sending:
■ nine seconds of 1004 Hz at -16dB
■ one second of quiet
■ nine seconds of 404 Hz at -16dB
■ one second of quiet
■ nine seconds of 2804 Hz at -16dB
■ 30 seconds of quiet
■ one half second of Test Progress Tone (2225 Hz)
■ approximately five seconds of quiet
■ forced disconnect
ISDN-PRI
Test Call
Extension
The extension used by a far-end ISDN node to place a call to the
system to test the ISDN-PRI trunks between the far-end and the
system.
Table 8-1. Scheduled Maintenance Settings — Continued
Continued on next page
