Unified Communications Infrastructure

We are in the planning stage for a new building and looking into to purchasing a VG310 for analog faxing and such but wondering if we can purchase the FXO card VIC2-4FXO to use in the EHWIC slot and connect POTS lines and use for local 911 dialing. C...

We have a ITSP trying to implement VoLTE on their mobile network and are coming up with some voice quality issues calling in to Cisco CUCM 12.0 via an Audiocodes SBC. We are using standard G711 codecs on the SIP trunk to the SBC and the SDP offer has...

I am looking for a way to get text messages sent to Cisco wireless phones (7926, 8821) from an internal device via SIP or CTI. CUCM version is 12.5. The sending application would be Rauland-Borg Responder V5. Their proposed solution involves a serial...

I have a CUCM 12.5 with PUB+SUB coresident and add another SUB on a new server. Everything if running fine - sets registering and making calls, gateways, et,etc, on second SUB. I would like that, in case of fail of the first server where the PUB+SUB ...

The Cisco BE6000S (M2) UCS/ISR is going end of life in December 2022.Rather than buying a new Cisco-specific server running VMware just for these Cisco-specific VMs, I am looking into migrating CUCM and Unity onto our Dell server with 128 gig memory ...

Hi Experts, In what instance will I use CUBE license? and is it counted per concurrent session? Do I need it for the following?1. CUCM <-> SIP <-> CUBE/VG (ISR/CSR/ASR) <-> ISDN2. CUCM <-> H323 <-> CUBE/VG (ISR/CSR/ASR) <-> ISDN3. CUCM <-> H323 <-> C...

Hello,  I'm looking to reinstall CMBE5000 in my home lab and I cannot find the ISO anywhere. I had the CDs, but I can't find them. If anyone has or knows where I can download the ISO that would be much appreciated.  Thank you, Jason

Hi, Trying to deploy Unity Connection 10.5 using 5000 user OVA. The Hardware is UCS C240M3 but when I try to power on the VM I get error message:"CPU min outside valid range". The CPU is Intel Xeon ES-2640 @ 2.50GHz I seen a TechNote thats sounds pro...

I am CCNA working in CUCM. Org is planning on moving to CUBE/SIP. I would like to do training on said technology to also gain CE hrs for recertification. What training course(s) are recommended?

Customer has multiple CUACS clusters they want to upgrade from 11 to 14.     In going through the documentation, the methodology to upgrade these type systems is (in my opinion) seriously lacking.     The admin guide mentions backup and restore of th...

Good morning and a very happy Friday Cisco community.  Have a weird one here, doing an upgrade for the client UC system(CUCM, CUC, CER and IM&P) from 10.5.1 TO 12.5.  But I had to upgrade the CUCM to 10.5.1 to 10.5.2 first so It can be upgraded to 12...

Hello,   I have this scenario with a customer and I'm not sure how to apply it.    Is it possible to make the 2 FXO lines on Site A only accessible for users on Site B?  Meaning users on Site A cannot use these 2 FXO lines.   Thank You!