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New Member

IP Telephony Calls Dial /End Call latency

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

5 REPLIES
Blue

Re: IP Telephony Calls Dial /End Call latency

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

Sent from Cisco Technical Support iPad App

Regards Ronak Patel Rate all helpful post by clicking stars below the answer.
New Member

IP Telephony Calls Dial /End Call latency

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

Blue

IP Telephony Calls Dial /End Call latency

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

Rate all helpful post by clicking stars below the answer.

Regards Ronak Patel Rate all helpful post by clicking stars below the answer.
New Member

Re: IP Telephony Calls Dial /End Call latency

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

New Member

Re: IP Telephony Calls Dial /End Call latency

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

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