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MMI-PT
Issue 1 May 2002
8-1123
555-233-143
MMI-PT
NOTE:
Refer to
Chapter 4, ‘‘Alarms, Errors, and Troubleshooting’’
for MMCH
troubleshooting information.
The Multimedia Interface circuit pack provides a number of H.221 protocol
terminations for bit streams received from the TDM bus. The Multimedia Interface
demultiplexes the H.221 bit stream (audio, video, data, control, and indication
signals) and transmits the bit streams onto the TDM bus to be processed by the
appropriate circuit packs.
Each Multimedia Interface circuit pack contains 32 separately maintained “ports,”
more commonly referred to as “resources.” MMI-PT represents one of these 32
resources. At system boot or when the circuit pack is inserted, 32 resources are
inserted into the system.
The MMI circuit pack contains 4 Digital Signal Processors (DSPs) which manage
the 32 resources. These resources are directly mapped to DSPs:
All 8 resources that the circuit pack controls may be placed out of service by the
failure of one of these DSPs.
MO’s Name (in
Alarm Log)
Alarm
Level
Initial SAT Command to Run
1
1.
Where 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 address of the slot in the carrier where the circuit pack resides (01–21); and pp is
the 2-digit port number (01, 02, 03, ...).
Full Name of MO
MMI-PT
MAJOR
test port UUCSSpp l r#
Multimedia Interface Port
MMI-PT
MINOR
test port UUCSSpp l r#
Multimedia Interface Port
MMI-PT
WARNING
test port UUCSSpp l r#
Multimedia Interface Port
Resource
Direct Map
1-8
DSP1
9-16
DSP2
17-24
DSP3
25-32
DSP4
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 ...