[outages] USAD SIP Dropped Calls

[Cornelius_Lewis at ahm.honda.com]

>From what locations are you experiencing the problems?

Thanks

Neal




From:	Dan White <dwhite at olp.net>
To:	outages at outages.org
Date:	04/25/2012 01:28 PM
Subject:	[outages] USAD SIP Dropped Calls
Sent by:	outages-bounces at outages.org



We are receiving customer complaints of dropped calls on our USAD SIP
trunks. We are also noticing intermittent packet loss and high variability
in latency (according to ping/traceroute). Is anyone else experiencing
problems?

dwhite at quark:~$ dig +short -x 66.116.118.50
cust-66.116.118.50.switchnap.com.
dwhite at quark:~$ ping -A -q -c 50 66.116.118.50
PING 66.116.118.50 (66.116.118.50) 56(84) bytes of data.

--- 66.116.118.50 ping statistics ---
50 packets transmitted, 43 received, 14% packet loss, time 9992ms
rtt min/avg/max/mdev = 46.929/153.021/512.515/119.183 ms, pipe 3, ipg/ewma
203.936/104.808 ms

dwhite at quark:~$ mtr --report -c 50 66.116.118.50
HOST: quark                       Loss%   Snt   Last   Avg  Best  Wrst
StDev
   1.|-- 10.0.2.1                   0.0%    50    0.6   1.8   0.5   3.6 0.8
   2.|-- olp-67-217-152-5.olp.net   0.0%    50    1.4   1.8   0.7  10.1 1.3
   3.|-- router.olp.net             0.0%    50    0.9   0.9   0.7   4.1 0.5
   4.|-- olp-67-217-152-34.olp.net  0.0%    50    1.2   7.0   1.2 277.4
39.0
   5.|-- ae5-694.edge9.dallas1.lev  0.0%    50    8.2   8.6   8.1  23.8 2.3
   6.|-- vlan80.csw3.dallas1.level  0.0%    50    8.1  11.8   8.1  20.5 4.2
   7.|-- ae-82-82.ebr2.dallas1.lev  0.0%    50    8.2   8.7   8.1  17.6 1.5
   8.|-- ae-2-2.ebr1.denver1.level  0.0%    50   22.6  25.8  22.5  34.3 4.3
   9.|-- ae-1-6.bar2.lasvegas1.lev  0.0%    50   41.8  44.9  41.8  95.8
10.9
  10.|-- ae-5-5.car2.lasvegas1.lev  0.0%    50   41.9  57.4  41.9 192.5
35.5
  11.|-- switch-comm.car2.lasvegas  0.0%    50   42.7  42.8  42.6  43.1 0.1
  12.|-- te2-6.las-core2-1.switchn  0.0%    50   42.9  51.6  42.6 239.4
35.7
  13.|-- te4-1.las-esw09.switchnap  2.0%    50   43.2  43.9  42.9  59.0 3.0
  14.|-- cust-66.209.71.30.switchn 34.0%    50  142.4 381.9  99.8 1371.
283.3
  15.|-- cust-66.116.118.50.switch 64.0%    50  192.6 327.1 108.7 726.2
208.8

- Dan
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