[M.605] Recommendation M.605 (11/88) - Routine maintenance schedule for international public telephony circuits
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| | Table of Contents | ITU-T Rec. M.605 - ROUTINE MAINTENANCE SCHEDULE FOR INTERNATIONAL PUBLIC TELEPHONY CIRCUITS
NOTES
ROUTINE MAINTENANCE SCHEDULE FOR INTERNATIONAL PUBLIC TELEPHONY CIRCUITS
1 General
2 Routine measurements carried out manually: establishment of the schedule
2.1 Schedule form
2.2 Arranging the schedule
2.3 Use of echo canceller devices
2.4 Changes to the schedule
2.5 Programming of routine measurements and tests
2.6 Unscheduled periods
3 Circuit routines by automatic transmission measuring equipment ATME No. 2
3.1 Schedule form
3.2 Arranging the schedule
3.3 Utilization of scheduled test periods
3.4 Unscheduled periods
3.5 Utilization of directing equipment
3.6 Down time of ATME No. 2 equipment
References
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