IP Telephony and Phones

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Hi All, I'm planning to upgrade CUCM 8.6 to 10.5. We currently have 7500 OVAs using 2 x 80GB vdisks. The requirments for 10.5 says that we need to expand the disks to 110GB.I have read the pre upgrade tasks on how to do this by installing the ciscocm...

de1denta by Level 3
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Ahead of our upgrade to CUCM 10.5, I'm trying to push the firmware to our phones to minimize issues during the cluster upgrade.  I've been able to push the firmware to our fleet of 9971s with no issue.  But, when I try to push the firmware to the 794...

we migrating from ccm7 and cuc 7 to ccm10.5 and cuc 10.5.we have a gradual migration strategy. presently the cuc 7 is connected both to ccm 7 and ccm 10 and users are gradually being migrated to ccm10. (still on old cuc 7) . however the mwi seems to ...

Hi Dears,In a project I have SIP and E1 trunk.- When a user dials any call center or 800 or 9200 service numbers. After listening the greetings it is asked like to press 1 and 2 for the language selection or any other option. This ivr dialed digit ha...

Hii, I want to make a connection with Avaya and I have a E1 available but I don't now exactly the proper steps. I need this because I have 24  Avaya Phones and I want to send the name to Call manager and viceversa. In this moment when I place a call ...

gabiulici by Level 1
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