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Problem Description:Cisco Communication Manager version 12.5.1.15900-66 (post upgrade)Cisco Communication Manager version 11.5.1.21900-40 (pre upgrade) Not able to login using DNS SRV record/alias URL (https://ipt.example.net/), after CUCM upgrade fr...
Problem Description:Cisco Communication Manager version 12.5.1.15900-66 (post upgrade)Cisco Communication Manager version 11.5.1.21900-40 (pre upgrade) Not able to login using DNS SRV record/alias URL (https://ipt.example.net/), after CUCM upgrade fr...
To upgrade the 88XX phones, please follow the below procedure: By default, when you install a new firmware version for a device, the UCM database will make the New load the Active load for the phone, on Device Defaults page. After that update, the e...
Hello,G723.1 is a high complexity codec with some considerable delay while transmitting. When you say delay, what is the exact amount of delay you are facing? What is the call flow, i.e, are the calls traversing through H323?The complexity of the alg...
Hi Stewart, Regarding the Attendant Console - QoS marking issue, Cisco doesn't recommend any QOS configuration on Windows clients with respect to Attendant Console application. However, a possible way is by prioritizing certain ports is on the Switch...
Hi Aakash, What is the Call Manager and the affected Phone model version? Is the phone registered as SIP or SCCP? Need to isolate if this is a signalling problem or media negotiation is at stake. Can you disable the 'G722 advertise' on either sides (...
Hi Joe, This issue could be because of many reasons. Firstly, as you mentioned you are using LDAP on CUCM to import users, can you confirm if you are able to login with the same username/password on CM and CUPS user webpage? If NOT, then this could b...
