[asterisk-users] Merlin Legend PRI not quite there yet
Stuart Sheldon
stu at actusa.net
Thu Jul 27 17:14:42 MST 2006
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Maybe I missed something, but which side provides the clock? Have you
tried reversing the clock source? Sure looks like timing errors to me.
Stu Sheldon
Sterling Moses wrote:
> Greetings list,
>
> I have been beating around a problem for a while now and decided after
> weeks of searching I would try the list once again.
>
> The jist is this:
>
> Merlin Legend connected to verizon via a 100D (PRI) card. Works great.
>
> Asterisk connected via a crossover'd TE110P to a second 100D (PRI) in
> the legend.
>
> The green light on the TE110P comes on, but we have a red alarm on the
> 100D card.
>
> Asterisk can see RED ALARMS on the PRI when we busy out the 100D card on
> the legend system. Asterisk also shows the alarms disappear when we
> restore the 100D card on the legend. We reset the card and run a
> loopback. After the loopback the red alarm is gone for roughly 4 to 10
> minutes then turns back on. I believe this to be a "threshold" of errors
> being reached which triggers the red alarm.
>
> Checking the status of the 100D card shows it has a RED alarm and error
> events:
> Checking the error events shows
>
> MIS (Misframes) 250
> Slips: 57
> Errored Seconds: 255
> Bursty Seconds: 017
> Severely Errored Seconds: 255
> Frame Slips: 255
>
> We have replaced the crossover cable. (Using standard 1-5, 2-4, 4-2, 5-1
> pinout).
>
> We have replaced the 100D with a known good unit
>
> We have replaced the previous T100P with this new TE110P
>
> We replaced the server with a supermicro P4 server.
>
> All the results are the same.
>
> QUESTION is where can I go from here? What can we do to correct this
> problem? Could this be a timing setting on the legend switch?
>
> Anything would be appreciated, even a snicker or two about our still
> using merlin legends will be accepted. :-)
>
> Sterling.
>
>
>
> Asterisk intense debug on span 1:
> ---------------------------------------------
>
> --- SNIP ----
>
>> Unnumbered frame:
>> SAPI: 00 C/R: 1 EA: 0
>> TEI: 000 EA: 1
>> M3: 3 P/F: 1 M2: 3 11: 3 [ SABME (set asynchronous balanced mode
> extended) ]
>> 0 bytes of data
> asterisk1*CLI>
> < [ 00 03 7f ]
>
> < Unnumbered frame:
> < SAPI: 00 C/R: 0 EA: 0
> < TEI: 001 EA: 1
> < M3: 3 P/F: 1 M2: 3 11: 3 [ SABME (set asynchronous balanced mode
> extended) ]
> < 0 bytes of data
> Sending Set Asynchronous Balanced Mode Extended
>
>> [ 02 01 7f ]
>
>> Unnumbered frame:
>> SAPI: 00 C/R: 1 EA: 0
>> TEI: 000 EA: 1
>> M3: 3 P/F: 1 M2: 3 11: 3 [ SABME (set asynchronous balanced mode
> extended) ]
>> 0 bytes of data
> asterisk1*CLI>
> < [ 00 03 7f ]
>
> < Unnumbered frame:
> < SAPI: 00 C/R: 0 EA: 0
> < TEI: 001 EA: 1
> < M3: 3 P/F: 1 M2: 3 11: 3 [ SABME (set asynchronous balanced mode
> extended) ]
> < 0 bytes of data
> Sending Set Asynchronous Balanced Mode Extended
>
>> [ 02 01 7f ]
>
>> Unnumbered frame:
>> SAPI: 00 C/R: 1 EA: 0
>> TEI: 000 EA: 1
>> M3: 3 P/F: 1 M2: 3 11: 3 [ SABME (set asynchronous balanced mode
> extended) ]
>> 0 bytes of data
> asterisk1*CLI>
> < [ 00 03 7f ]
>
> < Unnumbered frame:
> < SAPI: 00 C/R: 0 EA: 0
> < TEI: 001 EA: 1
> < M3: 3 P/F: 1 M2: 3 11: 3 [ SABME (set asynchronous balanced mode
> extended) ]
> < 0 bytes of data
> Sending Set Asynchronous Balanced Mode Extended
>
>> [ 02 01 7f ]
>
>> Unnumbered frame:
>> SAPI: 00 C/R: 1 EA: 0
>> TEI: 000 EA: 1
>> M3: 3 P/F: 1 M2: 3 11: 3 [ SABME (set asynchronous balanced mode
> extended) ]
>> 0 bytes of data
>
> ------ snip -------
>
>
> ztcfg -vvvvv shows:
>
> Zaptel Configuration
> ======================
>
> SPAN 1: ESF/B8ZS Build-out: 0 db (CSU)/0-133 feet (DSX-1)
>
> Channel map:
>
> Channel 01: Clear channel (Default) (Slaves: 01)
> Channel 02: Clear channel (Default) (Slaves: 02)
> Channel 03: Clear channel (Default) (Slaves: 03)
> Channel 04: Clear channel (Default) (Slaves: 04)
> Channel 05: Clear channel (Default) (Slaves: 05)
> Channel 06: Clear channel (Default) (Slaves: 06)
> Channel 07: Clear channel (Default) (Slaves: 07)
> Channel 08: Clear channel (Default) (Slaves: 08)
> Channel 09: Clear channel (Default) (Slaves: 09)
> Channel 10: Clear channel (Default) (Slaves: 10)
> Channel 11: Clear channel (Default) (Slaves: 11)
> Channel 12: Clear channel (Default) (Slaves: 12)
> Channel 13: Clear channel (Default) (Slaves: 13)
> Channel 14: Clear channel (Default) (Slaves: 14)
> Channel 15: Clear channel (Default) (Slaves: 15)
> Channel 16: Clear channel (Default) (Slaves: 16)
> Channel 17: Clear channel (Default) (Slaves: 17)
> Channel 18: Clear channel (Default) (Slaves: 18)
> Channel 19: Clear channel (Default) (Slaves: 19)
> Channel 20: Clear channel (Default) (Slaves: 20)
> Channel 21: Clear channel (Default) (Slaves: 21)
> Channel 22: Clear channel (Default) (Slaves: 22)
> Channel 23: Clear channel (Default) (Slaves: 23)
> Channel 24: D-channel (Default) (Slaves: 24)
>
> 24 channels configured.
>
> ztclock shows:
> -----------------------------
> ztclock - clock source accuracy test (3 passes)
>
> Flushing input buffer...
> Flush Complete.
>
> Test is approximately 3 minutes. Please wait...
>
> 483328 samples in 60.432003 sec. (483457 sample intervals) 99.973312%
> 483328 samples in 60.431998 sec. (483456 sample intervals) 99.973518%
> 483328 samples in 60.432003 sec. (483457 sample intervals) 99.973312%
>
> Estimate 8 frame slips every 3.746729 seconds.
>
>
> ------------------------------
> Zaptel.conf:
> # It must be in the module loading order
> span=1,0,0,esf,b8zs
> bchan=1-23
> dchan=24
>
> # Global data
>
> loadzone = us
> defaultzone = us
>
> -------------------------------
> zapata.conf
>
> ;
> ; Zapata telephony interface
> ;
> ; Configuration file
>
> [channels]
> language=en
> context=from-zaptel
> switchtype=5ess
> signalling=pri_net
> group=80
> channel => 1-23
>
> --------------------------------
> Legend configs are:
>
> A DS1 SLOT ATTRIBUTES
>
> A Slot Type Format Supp Signal LineComp
> A 13 PRI ESF B8ZS DMI-MOS 1
> A 14 PRI ESF B8ZS DMI-MOS 1
>
> A Slot 13 Switch: 5ESS
> A Slot 14 Switch: 5ESS
>
> A System: By line
>
> A PRI INFORMATION
>
> A Slot 13 Switch: 5ESS
>
> A Slot 14 Switch: Legend-Ntwk
>
> A System: By line
>
> A BchnlGrp #: Slot: TestTelNum: NtwkServ: Incoming Routing:
> A 1 13 CallbyCall By Dial Plan
>
> A Channel ID: 23 22 21 20 19 18 17 16 15 14
> A 13 12 11 10 9 8 7 6 5 4
> A 3 1 2
>
> A Line PhoneNumber NumberToSend
> A 821 509
> A 822 509
> A 823 509
> A 824 509
> A 825 509
> A 826 509
> A 827 509
> A 828 509
> A 829 509
> A 830 509
> A 831 509
> A 832 509
> A 833 509
> A 834 509
> A 835 509
> A 836 509
> A 837 509
> A 838 509
> A 839 509
> A 840 509
> A 841 509
> A 842 509
> A 843 509
>
> A BchnlGrp #: Slot: TestTelNum: NtwkServ: Incoming Routing:
> A 80 14 ElecTandNtwk Route Directly to UDP
>
> A Channel ID: 23 22 21 20 19 18 17 16 15 14
> A 13 12 11 10 9 8 7 6 5 4
> A 3 2 1
>
> A Line PhoneNumber NumberToSend
> A 845
> A 846
> A 847
> A 848
> A 849
> A 850
> A 851
> A 852
> A PRI INFORMATION
>
>
> A 853
> A 854
> A 855
> A 856
> A 857
> A 858
> A 859
> A 860
> A 861
> A 862
> A 863
> A 864
> A 865
> A 866
> A 867
>
>
>
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