Web Maxtor

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

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Monday, December 31, 2018

Cisco Jabber SIP URI dialing

Assuming a single CUCM cluster in generally good call routing health, see below for short list of configuration changes required to enable S...

Saturday, December 29, 2018

Using SIP OPTIONS Ping to monitor groups of carrier servers on Cisco CUBE routers

Implementing multiple CUBEs in separate data centers carrying voice traffic to and from the same group of carrier servers. Ideally, a sing...

Wednesday, December 26, 2018

QSIG PRI between CUCM and NEC 8500 hold and resume issues

Call flow was basically: Cisco 8841 -> SIP -> CUCM -> SIP -> CUBE -> QSIG PRI -> NEC 8500 When making calls from CUCM t...

Saturday, November 24, 2018

Bass chord shapes

Simple chord shapes for 4 string bass closed and open positions R = root G |---|---|---|-X-|---|---| M7 D |---|-X-|---|---|---|---|...

Monday, August 20, 2018

Cisco PCD Prime Collaboration Deployment notes

User to upload bottable ISO images to PCD is adminsftp . The password is the same as the administrator password you set during the PCD inst...

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