I am running a ISR 4431 IOS 16.2.. I am trying to monitor the B channels of our PRI's using SNMP. I see there is a MIB "IF-MIB" When I run a program that pulls the MIB status I do not see any b channels. There use to be a MIB on the 3600/3700 but I d...

I have a CUCM version 15.0.1.11900-2  I have two 8861 wireless phones. They work calling everywhere inside to a lan connected phone, outside to the PSTN but if you call between the two 8861 wireless devices there is NO audio. Codecs look fine , hold ...

I have a customer that is trying to centralize the SRST routers due to the way the network is setup. I have ISR 4431's ,4 FXO ports. I have no contiguous extension ranges, We are trying to place several bldgs on one srst router.  Some bldgs may have ...

I have a customer that is running 12.5 CUCM and are trying to pull all the ip addresses of all the phones from CUCM using a SQL query. They are hitting the SQL limit of returning 1000 entries according to TAC. Has anyone seen this issue or have a sql...

I am trying to use the onboarding , If I try and use activation codes I get an error "Please check internet connection". If I use auto registration the phone works fine. I am running cucm 12.5 and the phone does ask for activation code. Has anyone se...