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Showing posts with label Cisco. Show all posts
Showing posts with label Cisco. Show all posts
Wednesday, October 27, 2021

Integrating WebEx Calling and Communications Manager Express 2/2

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This is the second post in the two post series. It will go into more detail on the configuration of the solutions and workarounds put in pla...
Monday, February 8, 2021

Bulk Update WLC WebAuth Certificate

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It's that time again. I’m updating the webauth cert for a good number of WLCs. The newer WLC code has an option to generate a certificat...
Tuesday, January 12, 2021

Wildcard Cert ASA

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Happy New Year! Here's to hoping 2021 is a great year!   This is a quick reminder to myself on how to import wildcard SSL certs into...
Monday, December 9, 2019

Continuing Education Program

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I had the pleasure of re-certifying my CCIE this year using the Continuing Education Program. Cisco rewarded me by renewing my status for...
Monday, July 29, 2019

Marrying Cloud Video with On-Premises Calling 2/2

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This blog is working under the assumption that the following on-premises pieces have already been built out and are working independently o...
Wednesday, May 29, 2019

Marrying Cloud Video with On-Premises Calling 1/2

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Cisco's current line of Video endpoints (Room Kit, Room Kit Plus, SX, DX, MX, and WebEx Board) can be registered to the WebEx Calling Cl...
Sunday, April 14, 2019

SIP Bindings on CME with an authenticatied SIP Trunk

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Let's say there is a Communications Manager Express and a PSTN SIP trunk to the telco that requires authentication.  How does CME bind S...
Thursday, March 21, 2019

B-channel selection for PRIs in a trunk group.

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Why doesn't the ISDN B-channel selection configuration work on my Cisco Voice Gateway? I had the PRIs in a trunk group and had the IOS...
Monday, February 11, 2019

Why can't I enter any voice commands?

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So you RMA'd your Cisco 4300 or 4400 ISR Voice Gateway and now it won't take any voice commands.  Here's how to get the voice li...
Tuesday, September 11, 2018

Why's the mainline forwarded to a cell phone!?! (Cellphone Carrier plays error after 60 seconds)

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Here's a "fun" one. Symptom: I received intermittent reports/questions about the main line, "being forwarded to a cell...
Monday, January 22, 2018

Where's my Caller-ID Calling Name Man? (PRI Inbound Calling Name in subsequent FACILITY)

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It's been a long minute since I've run into this particular scenario.  Unfortunately, I didn't have the solution in my notes s...