Maintenance-Object Repair Procedures
555-233-143
8-756
Issue 1 May 2002
TN2182 Tone-Clock Circuit Pack (for Non-IPSI
Connected PNs)
A TN2182 is a combined Tone Generator/Tone Detector board. It provides eight
Enhanced Tone receiver (ETR) ports. Each of these ports provides the functions
previously found individually on DTMR-PTs, GPTD-PTs and CLAS-PTs ports.
Each port on the TN2182 may be used for any tone-detection function that was
previously done by TN748, TN420, or TN744 Tone Detection boards.
The TN2182 provides Mu-law or A-law tone-detection capability.
Since the TN2182 also provides Tone-Clock function, only one TN2182 circuit
pack may reside in an PN (or two if your system is duplicated). If more
tone-detection resources are needed, the additional resources must be provided
by TN748, TN420, or TN744 circuit packs.
Error Log Entries and Test to Clear Values
Notes:
a. There are two possible alarm levels for this error type: major alarm and
minor alarm. These alarm levels are dependent on the administered
thresholds for TTR, CPTR, and CCTR. Each ETR port is capable of
operating an any of these.
A major alarm is raised if the total number of ports capable of TTR, CPTR
or CCTR detection currently in service is less than or equal to one-half of
the administered TTR, CPTR, or CCTR threshold number. Otherwise, a
minor alarm is raised. In either case, run the short test sequence against
the port (ETR-PT) and follow the error code procedures for the individual
tests.
Table 8-296.
ETR-PT Error Log Entries
Error
Type
Aux
Data
Associated Test
Alarm
Level
On/Off
Board
Test to Clear Value
1 (a)
any
‘‘Test #43 Tone
Detector Audit/Update
Test’’
MAJ/ MIN
ON
test port UUCSSpp r 2
18
busyout port
WARNING
OFF
release port UUCSSpp
257 (a)(b)
17666
‘‘Test #43 Tone
Detector Audit/Update
Test’’
MAJ/ MIN
ON
test port UUCSSpp r 3
513 (a)(c)
any
‘‘Test #42 Tone
Detection Verification
Test’’
MAJ/ MIN
ON
test port UUCSSpp r 3
Summary of Contents for S8700 Series
Page 50: ...Maintenance Architecture 555 233 143 1 26 Issue 1 May 2002 ...
Page 74: ...Initialization and Recovery 555 233 143 3 12 Issue 1 May 2002 ...
Page 186: ...Alarms Errors and Troubleshooting 555 233 143 4 112 Issue 1 May 2002 ...
Page 232: ...Additional Maintenance Procedures 555 233 143 5 46 Issue 1 May 2002 ...
Page 635: ...status psa Issue 1 May 2002 7 379 555 233 143 status psa See status tti on page 7 406 ...
Page 722: ...Maintenance Commands 555 233 143 7 466 Issue 1 May 2002 ...