[outages] USAD SIP Dropped Calls

[Dan White]

Tulsa, Oklahoma.

I don't know, geographically, where USA Digital is located, or at which POP
we terminate.

On 04/25/12 13:34 -0700, Cornelius_Lewis at ahm.honda.com wrote:
>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