IP Telephony and Phones

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Hi All, I've been trying to find what presence states are able to be shown in the corporate directory on an IP Phone.    I have IM&P deployed and from the jabber client can see when a user is set to away/dnd/available/in call/etc but when searching f...

On a CUCM trunk, you have the status showing the duration it’s been in service, then under SIP information there is another timer for the individual links.  CUCM is showing a difference in the timers.  Do you know why that is?     

Guys,I am having an issue. The SIP provider is based on IP based on authentication but for some reason they see the private ip and not the public IP causing the call to disconnect. How can I resolve this. 000555: Jul 29 04:58:09.172: //31644/D2054426...

Hi All, I have this setup, centralised call manager cluster with a remote site. Remote site-->HQ calls are G729. HQ calls use G711. I recently implemented a SIP connection out to the ITSP which uses G711 alaw. Now outbound calls work with no issues f...

rramlal by Level 1
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I have a over 200 of SIP Phones registered in Branch with  C3945E-CME-SRST/K9 ISR G2   If i dont configure SIP SRST and only SCCP SRST, will the phones convert to SCCP when the CUCM is unreachable.   This is because the ISR G2 doesnt support CUBE w...

Hi All,   I work for a company that has two CUCM 8.5 clusters. The company is planning one maintaining one cluster, lets call it Cluster A, upgrading it to version 11.5 and then migrating over the users from the 8.5 cluster, lets call that Cluster B....

de1denta by Level 3
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