Out-Of-Service Time Slot Test Call - Avaya MCC1 Maintenance Procedures

Additional maintenance procedures
Facility test calls
Table 87: TDM Bus time slot numbers
TDM Bus A
time slot
004
005
006
007
008
009
010
011
012
013
014
015
016
017
018
019
020
021
022–253
254
255

Out-of-Service time slot test call

This call can be used to determine whether there are any out-of-service time slots on the specified port
network's TDM bus. If so, you will be connected to one. By listening to noise on the time slot and
selectively removing circuit packs, you may be able to isolate the source of interference.
To place the call:
1 Dial the FAC described above and listen for dial tone.
2 Dial the port network number followed by
372
TDM Bus B
time slot Tone heard
260 Reorder
261 Touch Tone 1 — 697 Hz
262 Touch Tone 2 — 770 Hz
263 Touch Tone 3 — 852 Hz
264 Touch Tone 4 — 941 Hz
265 Touch Tone 5 — 1209 Hz
266 Touch Tone 6 — 1336 Hz
267 Touch Tone 7 — 1447 Hz
268 Touch Tone 8 — 1633 Hz
269 Dial Tone
270 Reorder Tone
271 Alert Tone
272 Busy Tone
273 Ringback Tone
274 Special Ringback Tone
275 2225-Hz Tone
276 Music
277 Tone on Hold
278–509 Confirmation (used for calls)
510 Reorder
511 Confirmation
(2 of 2)
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Maintenance Procedures
December 2003