<div dir="ltr">I'm a former Nortel PBX user..<div><br></div><div>A LOT of the OLD (i mean really old) PBX's used D4 AMI, not B8ZS</div><div><br></div><div>I would check that.</div><div><br></div><div>Mike</div></div>
<div class="gmail_extra"><br><br><div class="gmail_quote">On Thu, Sep 26, 2013 at 10:18 AM, Samuel Souza <span dir="ltr"><<a href="mailto:samuelssouza@msn.com" target="_blank">samuelssouza@msn.com</a>></span> wrote:<br>
<blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex">
<div><div dir="ltr"><p class="MsoNormal">Hello guys,<u></u><u></u></p>
<p class="MsoNormal"><u></u> <u></u></p>
<p class="MsoNormal">We are facing a problem in a US customer.<u></u><u></u></p>
<p class="MsoNormal"><u></u> <u></u></p>
<p class="MsoNormal">The customer is migration from a Nortel PBX to a 2951 router
with a VWIC3 T1 card, and when the AT&T connects the PSTN on the
router the T1 stays down, but when the AT&T connects on Nortel again
works fine.<u></u><u></u></p>
<p class="MsoNormal"><u></u> <u></u></p>
<p class="MsoNormal">Below, some tests that we did:<u></u><u></u></p>
<p class="MsoNormal">The configuration seems to be ok because we tested in a 2821
router with a VWIC2 card and it works.<u></u><u></u></p>
<p class="MsoNormal">We tried to configure the VWIC2 card on the 2951 router and
it works also.<u></u><u></u></p>
<p class="MsoNormal">It is not working only when we connect on the VWIC3 card.<u></u><u></u></p>
<p class="MsoNormal">We tried also to replace the router and the cards but still
don’t works.<u></u><u></u></p>
<p class="MsoNormal">A hard loopback plug allows the VWIC3 T1 to come up fine.<u></u><u></u></p>
<p class="MsoNormal"><u></u> <u></u></p>
<p class="MsoNormal">Information:<u></u><u></u></p>
<p class="MsoNormal"><u></u> <u></u></p>
<p class="MsoNormal">Call flow<u></u><u></u></p>
<p class="MsoNormal"><u></u> <u></u></p>
<p class="MsoNormal">ip phone --> cucm --> MGCP GW ---> Telco<u></u><u></u></p>
<p class="MsoNormal"><u></u> <u></u></p>
<p class="MsoNormal">Router Model:<u></u><u></u></p>
<p class="MsoNormal">CISCO2951/K9<u></u><u></u></p>
<p class="MsoNormal"><span lang="PT-BR">IOS:<u></u><u></u></span></p>
<p class="MsoNormal">c2951-universalk9-mz.SPA.151-4.M6.bin<u></u><u></u></p>
<p class="MsoNormal">T1 Card:<u></u><u></u></p>
<p class="MsoNormal">WIC Slot 2:<u></u><u></u></p>
<p class="MsoNormal">
VWIC3-2MFT-T1/E1 - 2-Port RJ-48 Multiflex Trunk - T1/E1<u></u><u></u></p>
<p class="MsoNormal"><u></u> <u></u></p>
<p class="MsoNormal">Configuration:<u></u><u></u></p>
<p class="MsoNormal"><u></u> <u></u></p>
<p class="MsoNormal">card type t1 0 2<u></u><u></u></p>
<p class="MsoNormal"><u></u> <u></u></p>
<p class="MsoNormal">network-clock-participate wic 2 <u></u><u></u></p>
<p class="MsoNormal">network-clock-select 1 T1 0/2/0<u></u><u></u></p>
<p class="MsoNormal"><u></u> <u></u></p>
<p class="MsoNormal">isdn switch-type primary-ni<u></u><u></u></p>
<p class="MsoNormal"><u></u> <u></u></p>
<p class="MsoNormal">controller T1 0/2/0<u></u><u></u></p>
<p class="MsoNormal">cablelength long 0db<u></u><u></u></p>
<p class="MsoNormal">pri-group timeslots 1-24 service mgcp<u></u><u></u></p>
<p class="MsoNormal">!<u></u><u></u></p>
<p class="MsoNormal">controller T1 0/2/1<u></u><u></u></p>
<p class="MsoNormal">cablelength long 0db<u></u><u></u></p>
<p class="MsoNormal">pri-group timeslots 1-24 service mgcp<u></u><u></u></p>
<p class="MsoNormal"><u></u> <u></u></p>
<p class="MsoNormal">!<u></u><u></u></p>
<p class="MsoNormal">interface Serial0/2/0:23<u></u><u></u></p>
<p class="MsoNormal">no ip address<u></u><u></u></p>
<p class="MsoNormal">encapsulation hdlc<u></u><u></u></p>
<p class="MsoNormal">isdn switch-type primary-ni<u></u><u></u></p>
<p class="MsoNormal">isdn incoming-voice voice<u></u><u></u></p>
<p class="MsoNormal">isdn bind-l3 ccm-manager<u></u><u></u></p>
<p class="MsoNormal">no cdp enable<u></u><u></u></p>
<p class="MsoNormal">!<u></u><u></u></p>
<p class="MsoNormal">interface Serial0/2/1:23<u></u><u></u></p>
<p class="MsoNormal">no ip address<u></u><u></u></p>
<p class="MsoNormal">encapsulation hdlc<u></u><u></u></p>
<p class="MsoNormal">isdn switch-type primary-ni<u></u><u></u></p>
<p class="MsoNormal">isdn incoming-voice voice<u></u><u></u></p>
<p class="MsoNormal">isdn bind-l3 ccm-manager<u></u><u></u></p>
<p class="MsoNormal">no cdp enable<u></u><u></u></p>
<p class="MsoNormal"><u></u> <u></u></p>
<p class="MsoNormal">voice-port 0/2/0:23<u></u><u></u></p>
<p class="MsoNormal">echo-cancel coverage 64<u></u><u></u></p>
<p class="MsoNormal">!<u></u><u></u></p>
<p class="MsoNormal">voice-port 0/2/1:23<u></u><u></u></p>
<p class="MsoNormal">echo-cancel coverage 64<u></u><u></u></p>
<p class="MsoNormal">!<u></u><u></u></p>
<p class="MsoNormal">Show controllers:<u></u><u></u></p>
<p class="MsoNormal"><u></u> <u></u></p>
<p class="MsoNormal">T1 0/2/0 is down.<u></u><u></u></p>
<p class="MsoNormal"> Applique type is Channelized T1<u></u><u></u></p>
<p class="MsoNormal"> Cablelength is long 0db<u></u><u></u></p>
<p class="MsoNormal"> Transmitter is sending remote alarm.<u></u><u></u></p>
<p class="MsoNormal"> Receiver has loss of signal.<u></u><u></u></p>
<p class="MsoNormal"> alarm-trigger is not set<u></u><u></u></p>
<p class="MsoNormal"> Soaking time: 3, Clearance time: 10<u></u><u></u></p>
<p class="MsoNormal"> AIS State:Clear LOS State:Failure LOF
State:Failure<u></u><u></u></p>
<p class="MsoNormal"> Version info FPGA Rev: 08121917, FPGA Type: PRK4<u></u><u></u></p>
<p class="MsoNormal"> Framing is ESF, Line Code is B8ZS, Clock Source is
Line.<u></u><u></u></p>
<p class="MsoNormal"> CRC Threshold is 320. Reported from firmware is
320.<u></u><u></u></p>
<p class="MsoNormal"> Data in current interval (429 seconds elapsed):<u></u><u></u></p>
<p class="MsoNormal"> 0 Line Code Violations, 0 Path Code
Violations<u></u><u></u></p>
<p class="MsoNormal"> 73 Slip Secs, 0 Fr Loss Secs, 0
Line Err Secs, 0 Degraded Mins<u></u><u></u></p>
<p class="MsoNormal"> 0 Errored Secs, 0 Bursty Err Secs,
0 Severely Err Secs, 429 Unavail Secs<u></u><u></u></p>
<p class="MsoNormal"> Total Data (last 52 15 minute intervals):<u></u><u></u></p>
<p class="MsoNormal"> 1 Line Code Violations, 0 Path Code
Violations,<u></u><u></u></p>
<p class="MsoNormal"> 8173 Slip Secs, 0 Fr Loss Secs, 1
Line Err Secs, 0 Degraded Mins,<u></u><u></u></p>
<p class="MsoNormal"> 0 Errored Secs, 0 Bursty Err Secs,
0 Severely Err Secs, 46800 Unavail Secs<u></u><u></u></p>
<p class="MsoNormal">T1 0/2/1 is down.<u></u><u></u></p>
<p class="MsoNormal"> Applique type is Channelized T1<u></u><u></u></p>
<p class="MsoNormal"> Cablelength is long 0db<u></u><u></u></p>
<p class="MsoNormal"> Transmitter is sending remote alarm.<u></u><u></u></p>
<p class="MsoNormal"> Receiver has loss of signal.<u></u><u></u></p>
<p class="MsoNormal"> alarm-trigger is not set<u></u><u></u></p>
<p class="MsoNormal"> Soaking time: 3, Clearance time: 10<u></u><u></u></p>
<p class="MsoNormal"> AIS State:Clear LOS State:Failure LOF
State:Failure<u></u><u></u></p>
<p class="MsoNormal"> Version info FPGA Rev: 08121917, FPGA Type: PRK4<u></u><u></u></p>
<p class="MsoNormal"> Framing is ESF, Line Code is B8ZS, Clock Source is
Line.<u></u><u></u></p>
<p class="MsoNormal"> CRC Threshold is 320. Reported from firmware is
320.<u></u><u></u></p>
<p class="MsoNormal"> Data in current interval (429 seconds elapsed):<u></u><u></u></p>
<p class="MsoNormal"> 0 Line Code Violations, 0 Path Code
Violations<u></u><u></u></p>
<p class="MsoNormal"> 79 Slip Secs, 0 Fr Loss Secs, 0
Line Err Secs, 0 Degraded Mins<u></u><u></u></p>
<p class="MsoNormal"> 0 Errored Secs, 0 Bursty Err Secs,
0 Severely Err Secs, 429 Unavail Secs<u></u><u></u></p>
<p class="MsoNormal"> Total Data (last 52 15 minute intervals):<u></u><u></u></p>
<p class="MsoNormal"> 1 Line Code Violations, 0 Path Code
Violations,<u></u><u></u></p>
<p class="MsoNormal"> 8629 Slip Secs, 0 Fr Loss Secs, 1
Line Err Secs, 0 Degraded Mins,<u></u><u></u></p>
<p class="MsoNormal"> 0 Errored Secs, 0 Bursty Err Secs,
0 Severely Err Secs, 46800 Unavail Secs<u></u><u></u></p>
<p class="MsoNormal"><u></u> <u></u></p>
<p class="MsoNormal">Show interfaces:<u></u><u></u></p>
<p class="MsoNormal">Serial0/2/0:0 is down, line protocol is down <u></u><u></u></p>
<p class="MsoNormal"> Hardware is DSX1<u></u><u></u></p>
<p class="MsoNormal"> MTU 1500 bytes, BW 64 Kbit/sec, DLY 20000 usec, <u></u><u></u></p>
<p class="MsoNormal"> reliability 255/255, txload
1/255, rxload 1/255<u></u><u></u></p>
<p class="MsoNormal"> Encapsulation HDLC, crc 16, loopback not set<u></u><u></u></p>
<p class="MsoNormal"> Keepalive set (10 sec)<u></u><u></u></p>
<p class="MsoNormal"> Last input never, output never, output hang never<u></u><u></u></p>
<p class="MsoNormal"> Last clearing of "show interface" counters
never<u></u><u></u></p>
<p class="MsoNormal"> Input queue: 0/75/0/0 (size/max/drops/flushes); Total
output drops: 0<u></u><u></u></p>
<p class="MsoNormal"> Queueing strategy: weighted fair<u></u><u></u></p>
<p class="MsoNormal"> Output queue: 0/1000/64/0 (size/max
total/threshold/drops) <u></u><u></u></p>
<p class="MsoNormal"> Conversations 0/0/256
(active/max active/max total)<u></u><u></u></p>
<p class="MsoNormal"> Reserved Conversations 0/0
(allocated/max allocated)<u></u><u></u></p>
<p class="MsoNormal"> Available Bandwidth 48 kilobits/sec<u></u><u></u></p>
<p class="MsoNormal"> 5 minute input rate 0 bits/sec, 0 packets/sec<u></u><u></u></p>
<p class="MsoNormal"> 5 minute output rate 0 bits/sec, 0 packets/sec<u></u><u></u></p>
<p class="MsoNormal"> 0 packets input, 0 bytes, 0 no
buffer<u></u><u></u></p>
<p class="MsoNormal"> Received 0 broadcasts (0 IP
multicasts)<u></u><u></u></p>
<p class="MsoNormal"> 0 runts, 0 giants, 0 throttles<u></u><u></u></p>
<p class="MsoNormal"> 0 input errors, 0 CRC, 0 frame, 0
overrun, 0 ignored, 0 abort<u></u><u></u></p>
<p class="MsoNormal"> 0 packets output, 0 bytes, 0
underruns<u></u><u></u></p>
<p class="MsoNormal"> 0 output errors, 0 collisions, 0
interface resets<u></u><u></u></p>
<p class="MsoNormal"> 0 unknown protocol drops<u></u><u></u></p>
<p class="MsoNormal"> 0 output buffer failures, 0 output
buffers swapped out<u></u><u></u></p>
<p class="MsoNormal"> 0 carrier transitions<u></u><u></u></p>
<p class="MsoNormal"><u></u> <u></u></p>
<p class="MsoNormal">Serial0/2/1:0 is down, line protocol is down <u></u><u></u></p>
<p class="MsoNormal"> Hardware is DSX1<u></u><u></u></p>
<p class="MsoNormal"> MTU 1500 bytes, BW 64 Kbit/sec, DLY 20000 usec, <u></u><u></u></p>
<p class="MsoNormal"> reliability 255/255, txload
1/255, rxload 1/255<u></u><u></u></p>
<p class="MsoNormal"> Encapsulation HDLC, crc 16, loopback not set<u></u><u></u></p>
<p class="MsoNormal"> Keepalive set (10 sec)<u></u><u></u></p>
<p class="MsoNormal"> Last input never, output never, output hang never<u></u><u></u></p>
<p class="MsoNormal"> Last clearing of "show interface" counters
never<u></u><u></u></p>
<p class="MsoNormal"> Input queue: 0/75/0/0 (size/max/drops/flushes); Total
output drops: 0<u></u><u></u></p>
<p class="MsoNormal"> Queueing strategy: weighted fair<u></u><u></u></p>
<p class="MsoNormal"> Output queue: 0/1000/64/0 (size/max
total/threshold/drops) <u></u><u></u></p>
<p class="MsoNormal"> Conversations 0/0/256
(active/max active/max total)<u></u><u></u></p>
<p class="MsoNormal"> Reserved Conversations 0/0
(allocated/max allocated)<u></u><u></u></p>
<p class="MsoNormal"> Available Bandwidth 48 kilobits/sec<u></u><u></u></p>
<p class="MsoNormal"> 5 minute input rate 0 bits/sec, 0 packets/sec<u></u><u></u></p>
<p class="MsoNormal"> 5 minute output rate 0 bits/sec, 0 packets/sec<u></u><u></u></p>
<p class="MsoNormal"> 0 packets input, 0 bytes, 0 no
buffer<u></u><u></u></p>
<p class="MsoNormal"> Received 0 broadcasts (0 IP
multicasts)<u></u><u></u></p>
<p class="MsoNormal"> 0 runts, 0 giants, 0 throttles<u></u><u></u></p>
<p class="MsoNormal"> 0 input errors, 0 CRC, 0 frame, 0
overrun, 0 ignored, 0 abort<u></u><u></u></p>
<p class="MsoNormal"> 0 packets output, 0 bytes, 0
underruns<u></u><u></u></p>
<p class="MsoNormal"> 0 output errors, 0 collisions, 0
interface resets<u></u><u></u></p>
<p class="MsoNormal"> 0 unknown protocol drops<u></u><u></u></p>
<p class="MsoNormal"> 0 output buffer failures, 0 output
buffers swapped out<u></u><u></u></p>
<p class="MsoNormal"> 0 carrier transitions<u></u><u></u></p>
<p class="MsoNormal"><u></u> <u></u></p>
<p class="MsoNormal">Many thanks!<span class="HOEnZb"><font color="#888888"><u></u><u></u></font></span></p><span class="HOEnZb"><font color="#888888">
<p class="MsoNormal"><u></u> <u></u></p>
<p class="MsoNormal">Samuel Souza.<u></u><u></u></p> </font></span></div></div>
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<br></blockquote></div><br></div>