About collinks2

collinks2 · 11-26-2025

I have a lab set up as followsCUCM 12.5 to Cisco expressway C to Expressway E..Expressway E has dual interface : lan 1 has an internal IP : 192.168.2.6. lan 2 has an internal IP 192.168.2.7. static nat is enabled on the lan 2 with a public IP 1.1 1.1...

collinks2 · 10-05-2025

Hello EveryoneI set up a sip trunk between Asterisk and CUCM . Asterisk endpoint calls CUCM endpoint .video and Audio work well. CUCM calls Asterisk endpoints ,video and Audio work .Issues 1)Asterisk endpoint calls CUCM endpoint, CUCM endpoint picks,...

collinks2 · 04-14-2025

Hello everyone,I once set up WebEx instant connect on my domain. I enabled it on instant.webex.com. I can create meeting url and send the links to invitees. This is working very wellNow I want to set it up for my friend. I have enabled the instant co...

collinks2 · 03-15-2025

Hello Everyone I got two new Cisco 9951 phones. I have registered them on cucm12.5. The phones can make calls but video is not transmitting. Audio is working very well. Other phones such Cisco 8945 and WebEx are working for both audio and videoOn the...

collinks2 · 01-15-2025

Hello everyone,i have sso enabled functioning very well on Webex, cucm, cuc and uccx. I want to enable sso on the expressway. I have configured the idp on exp c and equally downloaded the saml.. The error i am having is that when i try to sign in fro...

collinks2 · 11-28-2025

i have finally resolved the issue. The major issue was an ssl error between expressway c and cucm. The expressway version ffrom 14.0.2 above must trust the ceertificate chain cucm is presenting. i tried all i could but no success.i had to install ver...

collinks2 · 11-17-2025

Yes it is possible. I have fixed it. I generated and used certbot torequest for the signing

collinks2 · 11-16-2025

I know this thread is old. I know Cisco Expressway E has been integrated with letsencrpt.I want to ask if it is possible to generate csr from CUCM (the only option I know now) and send to letsencrypt for signing.

collinks2 · 11-10-2025

Jabber guest is not the same as the jabber client for windows you are referring to.The jabber client is not actually going away but WebEx has more featuresthan the jabber client .I don't know if Cisco will eventually deprecate it. In WebEx , there ...

collinks2 · 11-09-2025

WebEx Instant connect should be the application replacing jabber guest but it's another actually doing what jabber guest is doing . For on premises solution,you can integrate webrtc via a sip gateway to your CUCM endpoint. A user can click on a web ...

Member Since	‎06-04-2016 04:02 AM
Date Last Visited	‎11-28-2025 06:08 AM
Posts	738
Total Helpful Votes Received	349

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User Activity

MRA user can't login . Error says "can't signin

No video SIP re-invite request to Asterisk over SIP Trunk

WebEx instant connect

Cisco 9951 unable to transmit video

ADFS with Cisco Expressway 12,5

Re: MRA user can't login . Error says "can't signin

Re: Let's Encrypt Certificate automation?

Re: Let's Encrypt Certificate automation?

Re: Cisco Jabber EOL

Re: Cisco Jabber EOL