Unified Communications Infrastructure

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I have a total of 35 CUWL Standard, 20 UCL ENHENCED and 133 BASIC CUCM 12.X License.I'm missing 30 CUCM ENHENCED License to be compliant while I have 133 unused CUCM BASIC Licenses.Is anyone has the SKU or know how to convert part of 133 BASIC Licens...

verasiel by Beginner
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Hi All, Call flow :SCCP phone (7960 model) --> CUCM -- SIP Trunk (EO, insert MTP if reqd) --> PSTN --> SIP Phone Q1. Since SCCP phones support OOB DTMF, SIP phones support in-band and for the SIP Trunk DTMF is configured to be RFC 2833, in this case ...

What is the migration strategy of CUCM from MCS (7.1.2) to BE6K (11.x)   I'm looking for the steps at this point.   e.g.    1. Upgrade 7.1.2 to 7.1.5 in MCS   2. take the backup of 7.1.5 in MCS   3. Virtualize 7.1.5 into BE6K (I believe it is not sup...

Hello everyone,  We bought 35 new 7821 - they are not getting registered. they where on 12.0 firmware i upgraded them from CUCM (10.5.1) to 12.5 added extension manually as they are sip still cannot register. i have to add VLAN manually in the phones...

im setting up new cucm 12.5 , cuc 12.5 and ccx 12 with no licenses atm , i had to change the ntp server on all of them but i kinda read there have to be some certificate regen needed somewhere? or is there any other steps needed after ntp change?

baselzind by Frequent Contributor
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