Lucent Technologies Definity Release 8.2 Atm Installation Manual

DEFINITY ECS Release 8.2 ATM Installation,
Upgrades, and Administration  555-233-124  Issue 1
April 2000
Troubleshooting 
6-27 Troubleshooting ATM-PNC 
6
Screen 6-9. Screen output for display atm pnc 1 with end system identifiers
Screen 6-10. Screen output for display atm pnc 2 with end system identifiers
display atm pnc 1                                                               
                                    ATM PNC                                    
                             Connection...

DEFINITY ECS Release 8.2 ATM Installation,
Upgrades, and Administration  555-233-124  Issue 1
April 2000
Troubleshooting 
6-28 Troubleshooting ATM-PNC 
6
ATM signaling links
Figure 6-2 shows the sig naling links in an ATM-PNC c onfig uration.
Figure 6-2. ATM signaling linksFigure Notes
1 . D EFIN I TY EC S sw i t c h PPN /EPN
2. Telep hones
3. ATM switc h
4. Constant bit rate switched  virtual 
c onnec tion (CBR-SVC)5. PNC ATM control link (PACL)
6. Exp ansion archang el link (EAL)
7. ATM sig naling
PPN...

DEFINITY ECS Release 8.2 ATM Installation,
Upgrades, and Administration  555-233-124  Issue 1
April 2000
Troubleshooting 
6-29 Troubleshooting ATM-PNC 
6
Signaling sequences. 
Use the information in Table 6-10 to help  determine trouble 
with ATM sig naling . Ab b reviations used in this tab le c orresp ond  to those in 
Figure 6-2
.
ATM switch administration
Is the ATM switch administered correctly?
To verify that a sp ec ific  Luc ent ATM switc h was ad ministered  c orrec tly, refer to 
the ap p rop...

DEFINITY ECS Release 8.2 ATM Installation,
Upgrades, and Administration  555-233-124  Issue 1
April 2000
Troubleshooting 
6-30 Troubleshooting ATM-PNC 
6
TN2305/TN2306 circuit pack 
Did the TN2305/TN2306 come up correctly?
1. Review the LED c ond itions for the TN2305/TN2306 (refer to the 
maintenanc e b ook for LED ind ic ations):
nDo the TN2305/TN2306 LEDs ind ic ate a normal operational state 
(any of the following ):
— Ac tive in the PPN
— Stand b y in the PPN
— Arc hang el mod e in the EPN
— Stand b...

DEFINITY ECS Release 8.2 ATM Installation,
Upgrades, and Administration  555-233-124  Issue 1
April 2000
Troubleshooting 
6-31 Troubleshooting ATM-PNC 
6
Screen 6-12. List configuration carrier 2a screen
nMake sure the TN2305/TN2306 c irc uit p ac k is shown in the c orrec t 
slot (c hec k the Board Number 
field ).
nField s should  have values as ind ic ated  b elow:
4. If the TN2305/TN2306 is inserted and  shows a vintag e numb er, typ e test 
board 
UUCSS and  p ress En t e r; Screen 6-13 displays....

DEFINITY ECS Release 8.2 ATM Installation,
Upgrades, and Administration  555-233-124  Issue 1
April 2000
Troubleshooting 
6-32 Troubleshooting ATM-PNC 
6
nTh e  Result
 field should  show PASS
 for eac h test numb er. If any of 
the tests fail, refer to the ATM-EI maintenanc e ob jec ts in DEFINITY 
ECS Maintenanc e for R8r.
Possible causes
1. The TN2305/TN2306 c irc uit p ac k is in a slot d ifferent from the DEFINITY 
ad ministration.
2. The TN2305/TN2306 was not c omp letely inserted .
ATM signaling...

DEFINITY ECS Release 8.2 ATM Installation,
Upgrades, and Administration  555-233-124  Issue 1
April 2000
Troubleshooting 
6-33 Troubleshooting ATM-PNC 
6
Physical layer
Is there an optical signal between the TN2305/TN2306 and the ATM switch?
1. Id entify the OC-3/STM-1 p orts on the ATM switc h that have DEFINITY p ort 
networks attac hed .
nBe aware that c ustomers may use other p orts on the ATM switc h for 
ap p lic ations unrelated  to DEFINITY (LAN traffic  or multimed ia 
ap p lic ations, for examp...

DEFINITY ECS Release 8.2 ATM Installation,
Upgrades, and Administration  555-233-124  Issue 1
April 2000
Troubleshooting 
6-34 Troubleshooting ATM-PNC 
6
nThe ATM switc h d oes not rec og nize that a port c irc uit p ac k is in the slot. 
You may need  to re-ad minister the ATM switc h p ort b oard s. Refer to your 
ATM switc h’s q uic k referenc e g uid e for further information.
Recommended Action. 
1. Plug  in, swap , rep air, or rep lac e the fib er as nec essary.
2. Verify that the port c irc uit p...

DEFINITY ECS Release 8.2 ATM Installation,
Upgrades, and Administration  555-233-124  Issue 1
April 2000
Troubleshooting 
6-35 Troubleshooting ATM-PNC 
6
Q.93B (network) layer
Are connection requests being received by ATM switch call control?
NOTE:
If there is no c onnec tion b etween the TN2305/TN2306 c irc uit p ac k 
and  the ATM switc h at the Q.93B p rotoc ol layer, then no rep ort 
d isp lays.
1. Chec k the p ort of interest. If it  is not c onfig ured  for UNI sig naling , then the 
p ort was ad...

DEFINITY ECS Release 8.2 ATM Installation,
Upgrades, and Administration  555-233-124  Issue 1
April 2000
Troubleshooting 
6-36 Troubleshooting ATM-PNC 
6
Screen 6-14. Error report
Screen 6-15
 shows the sc reen outp ut for the display errors
 command.
Screen 6-15. Hardware error report—screen 9
In this examp le the errors that have ATM-NTWK
 for Name
 field and 1
 for 
Aux
 Data
 field  ind ic ate an error returned  to the TN2305/TN2306 c irc uit 
p ac k from the ATM network. In this c ase, the Err Type...