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Maintenance-Object Repair Procedures
555-233-143
8-1110
Issue 1 May 2002
MMI-BD
Two circuit packs can be used for multimedia connections:
■
■
‘‘TN2207/Expansion Services Module’’
TN787D (or later)
The Multimedia Interface circuit pack (TN787D or later and also called the MMCH
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 so that the appropriate circuit packs can process them.
The Multimedia Interface circuit pack is commonly referred to as the MMI pack for
H.221 protocol termination. There are 32 ports (also called resources) on the
circuit pack. See
for maintenance of these resources.
The MMI circuit pack contains 4 digital signal processors that manage the 32
resources.
NOTE:
Refer to
‘‘Multimedia Call Handling (MMCH)’’
for MMCH troubleshooting information.
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-BD
MAJOR
test board UUCSS l r#
Multimedia Interface circuit pack
MMI-BD
MINOR
test board UUCSS l r#
Multimedia Interface circuit pack
MMI-BD
2
2.
Refer to XXX-BD (Common Port Board).
WARNING
test board UUCSS s r#
Multimedia Interface circuit pack
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 ...