Web Maxtor

Diary of technical happenstance, simple Internet accessible scratchpad, and brain dump to save myself later

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Monday, September 28, 2015

CUCM using SIP phones as PLAR or ring down lines

Customer using Cisco 8841 and 8851 phones wanted to use a particular button on several phones as ring down or PLAR lines. The basic idea is...

Sunday, September 20, 2015

Cisco CUCM weak ephemeral Diffie-Hellman public key

At the time of this writing, due to one or more SSL vulnerabilities that were discovered in CUCM’s web server you may suddenly be prevented ...

Sunday, August 23, 2015

Cisco Quality Manager 10.5 upgrade issues

I'm sharing several important lessons learned during a Cisco Quality Manager upgrade from 9.0.1.57 to 10.5 SR6, given they are not well ...

Wednesday, June 24, 2015

Cisco PLM Prime License Manager login hangs

I've run into an issue twice now on CUCM 10.5.2 systems. When attempting to log into Cisco Prime License Manager running co-resident wi...

Monday, June 15, 2015

Cisco CUCM SIP URI Case Sensitive

Client indicated after starting to deploy B2B video , Jabber Guest , immersive telepresence endpoints , etc. that they were occasionally run...

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