TONE-PT (Tone Generator)
Issue 1 May 2002
8-1685
555-233-143
System Technician-Demanded Tests:
Descriptions and Error Codes
Always investigate tests in the order presented in the table below when inspecting
errors in the system. By clearing error codes associated with the SAKI Reset test
for example, you may also clear errors generated from other tests in the testing
sequence.
Notes:
a. See
‘‘XXX-BD (Common Port Circuit Pack)’’
for descriptions of these tests.
b. See
‘‘TONE-BD (Tone-Clock Circuit)’’
for descriptions of these tests.
c. See
for descriptions of these tests.
d. This test only runs on the standby IPSI or Tone-Clock circuit in an EPN
with more than one IPSI or Tone-Clock circuit pack (high- or
critical-reliability system). The circuit pack must be a TN780 code with
firmware revision 2 or above.
e. Test #149 does not run on the TN2182 or TN2312.
Order of Investigation
Short Test
Sequence
Long Test
Sequence
Reset Board
Sequence
D/ND
1
1.
D = Destructive; ND = Nondestructive
SAKI Reset test (#53) (a)
X
D
Clock Health test (#46) (b)
X
X
ND
Control Channel Loop-around test
(#52) (a)
X
X
ND
Tone Generator Crosstalk test (#90)
X
ND
Tone Generator Transmission test
(#40)
X
X
ND
Tone Generator Audit/Update test
(#41)
X
X
ND
TDM bus Clock Circuit Status Inquiry
test (#148) (c)
X
X
ND
TDM Bus Clock Slip Inquiry test (#149)
(c)(e)
X
X
ND
TDM bus Clock PPM Inquiry test
(#150) (c)
X
X
ND
TDM bus Clock Parameter Update test
(#151) (c)
X
X
ND
Board Type Check test (#574) (c)
X
X
ND
Standby Reference Health Check test
(#651) (c, d)
X
ND
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 ...