IP Telephony Calls Dial /End Call latency

[KY_]

Hi Everyone,

While I was trying a calls with ip phone call connected 2-3 second  later  and also when i clicked "end call" button  The call is discconect again lately,

I try this hard phone and ip communicator the problem is always same.What can be done ?

Does it related MTP resource problem ?

Call manager 7.1.5

IP communicator 7.1.3

[ronpatel]

How much is the rtt (round trip) between your cucm and cipc

Sent from Cisco Technical Support iPad App

[KY_]

What about rtt ? cipc and cucm is communicate via  metro ethernet  150 mbit

[ronpatel]

HI

Generally this behaiour is seen when you have RTT delay of 150 + one way or your CUCM is extreamly busy during that time.

Check your RTT delay if not crossing 150 ms , check the CUCM CPU usage.

Regards
Ronak Patel

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[KY_]

Hi We have one  sub and two sub,

I see difference between subA and subB cpu utilization,How can I do equel them.

Another Question ; Im getting flllowing error SubscriberB

Why it generate code yellow error ? why it an be delay both server (SubA and SubB)

From Mon Aug 26 14:22:44 EEST 2013 to Mon Aug 26 14:23:14 EEST 2013 on node CCMISTSUBB;  there are 2 CodeYellowEntry alarm(s) and 2 CodeYellowExit alarm(s) received.   On Mon Aug 26 14:22:56 EEST 2013; the last CodeYellowEntry alarm generated:   CodeYellowEntry AverageDelay : 56 EntryLatency : 20 ExitLatency : 8 SampleSize : 10 TotalCodeYellowEntry : 6200 HighPriorityQueueDepth : 0 NodeID : CCMISTSUBB

[KY_]

We are getting  alot of code yellow messages from subA and subB

Messages Details:

From Mon Aug 26 14:23:14 EEST 2013 to Mon Aug 26 14:23:44 EEST 2013 on node CCMISTSUBB;  there are 2 CodeYellowEntry alarm(s) and 2 CodeYellowExit alarm(s) received.   On Mon Aug 26 14:23:35 EEST 2013; the last CodeYellowEntry alarm generated:   CodeYellowEntry AverageDelay : 49 EntryLatency : 20 ExitLatency : 8 SampleSize : 10 TotalCodeYellowEntry : 6202 HighPriorityQueueDepth : 0 NodeID : CCMISTSUBB