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DTMR-PT (Dual-Tone Multifrequency Receiver Port)
Issue 1 May 2002
8-719
555-233-143
DTMR-PT (Dual-Tone Multifrequency
Receiver Port)
Dual-Tone Multifrequency Receiver ports (DTMR), also known as Touch-Tone
Receivers (TTRs), reside on the following circuit packs:
■
TN748
■
TN420
■
TN756
■
TN744B and TN744C
■
TN2182
■
TN2312AP
There are four Dual-Tone Multifrequency Receiver (DTMR-PT) ports and two
General Purpose Tone Detector (GPTD-PT) ports on the TN748, TN420 and
TN756 Tone Detector packs. There are eight GPTD-PT ports on each TN744,
TN2182 and TN2312AP circuit packs. The GPTD ports can be used for TTR, call
progress tone detection, call prompting, MF signaling, dial tone detection, CO
answer detection and OCM call classification. The DTMR port is used to detect
touch-tone digits that are placed on the Time Division Multiplex (TDM) bus.
Examples of touch-tone digits are digits 0 through 9, digit #, and digit *. The ability
of the DTMR port to detect touch-tone digits is essential for maintenance of other
circuit packs (for example, IPSI circuit pack) and in placing a station-to-station
call. Calls originating from a hybrid station do not require a DTMR port.
The DTMR-PT MO implements a set of tests to ensure that detection of
touch-tone digits by the DTMR port is functioning properly. For any Tone Detector
circuit-level error (DETR-BD), see
‘‘XXX-BD (Common Port Circuit Pack)’’ on
.
MO’s Name
(in Alarm Log)
Alarm
Level
Initial SAT Command to
Run
1
1.
UU is the universal cabinet number (1–64 for ATM PNC, 1–44 for CSS PNC). C is the carrier designation (A,
B, C, D, or E). SS is the number of the slot where the circuit pack resides (01–21). pp is the 2-digit port number
(01, 02, 03 ...).
Full Name of MO
DTMR-PT
MAJOR
test port UUCSSpp sh
Dual-Tone Multifrequency Receiver
port (TTR)
DTMR-PT
MINOR
test port UUCSSpp sh
Dual-Tone Multifrequency Receiver
port (TTR)
DTMR-PT
WARNING
release port UUCSSpp
Dual-Tone Multifrequency Receiver
port (TTR)
Содержание S8700 Series
Страница 50: ...Maintenance Architecture 555 233 143 1 26 Issue 1 May 2002 ...
Страница 74: ...Initialization and Recovery 555 233 143 3 12 Issue 1 May 2002 ...
Страница 186: ...Alarms Errors and Troubleshooting 555 233 143 4 112 Issue 1 May 2002 ...
Страница 232: ...Additional Maintenance Procedures 555 233 143 5 46 Issue 1 May 2002 ...
Страница 635: ...status psa Issue 1 May 2002 7 379 555 233 143 status psa See status tti on page 7 406 ...
Страница 722: ...Maintenance Commands 555 233 143 7 466 Issue 1 May 2002 ...
Страница 1121: ...CARR POW Carrier Power Supply Issue 1 May 2002 8 399 555 233 143 Figure 8 19 Power Distribution Unit J58890CH 1 ...
Страница 1447: ...E DIG RES TN800 reserve slot Issue 1 May 2002 8 725 555 233 143 E DIG RES TN800 reserve slot See ASAI RES ...
Страница 1735: ...LGATE AJ Issue 1 May 2002 8 1013 555 233 143 LGATE AJ See BRI SET LGATE BD See BRI BD LGATE PT See BRI PT ...
Страница 1846: ...Maintenance Object Repair Procedures 555 233 143 8 1124 Issue 1 May 2002 Figure 8 62 TN787 MMI MULTIMEDIA INTERFACE CIRCUIT PACK ...