IP Telephony and Phones

Hi There,Looking for a bit of help. Our organisation are running CUCM version 12.5.1.13900-152. On Friday I was testing out the bulk administration tool as we have a lot of phones on the system where we need to update the Location information for the...

Anyone looked at SNMP in regards to CallManager and Trunks being up/down?  Know the OID etc? Fromhttps://www.cisco.com/c/en/us/td/docs/voice_ip_comm/cucm/managed_services/12_5_1/cucm_b_managed-services-guide-1251/cucm_b_managed-services-guide-1251_ch...

Just wondering if anyone else has run across this error?  %MAINBOARD-3-I2CRW_ERROR: Write failure - Device @ 0xE0, offset 0x00000000 on I2C bus 1The error message decoder was not helpful and TAC hasn't been able to tell us what the issue is.  They'v...

I have an all wi-fi (C8821) UC cluster running 14.0(1). When a phone is unregistered/shut-off, we'd like it to just RNA rather than getting the fast-busy or network message stating that the number is unavailable. Short of CFWDALL to a phone in a clos...

I'm trying to convert some old remote site VoIP 7965G phones from SCCP to SIP and receive the "File Auth Failed" Error int the Debug messages and trying to confirm a couple of things. This upgrade is all via CME Router and CME 14.1. First, the 7965G ...

Hello Everyone,I bought 5 cisco dx 650 sip phones two days ago. I have observed that their touch screens are not responding well in some areas like the "call icon" , "contact icon" on the screens. The touch screen of one of them is not responding at ...

Hi All,We have 40 no's of CP-6921 with firmware 8.5.1.66.22 which were not used since 2010. Now we are trying to use them and we are not able to upgrade the firmware to 9.3.1.2 as our CUCM version is 8.6.2a SU3. Can anyone kindly suggest whether ther...

CME 12.0  //  All 8851 phonesHaving a devil of a time here getting Call Park BLF's to work.  I have two BLF speed dial line appearances setup system wide for two call park slots on 8851 phones.  I can not seem to get the BLF's to illuminate at all wh...

Hi all, hope everyone is doing well !!Has anyone successfully register a Cisco ATA192 with a 3rd party session border controller or an IP PBX ?I have a few Cisco ATA192's that were once registered to my Cisco CUCM that I would like to reuse to regist...

Dear allI have CME ver 14.1 on ISR4331 with UCS-E160S-M3/K9 having CUE version 10.1 (10.201.47.7).Internal and PSTN FXO calls are working normally.SCCP phones (7945) cannot dial 444[567} which is Auto-Attendant dial-in number in addition cannot dial ...

We officially swapped over from REDCOM to CUCM on SIPR last night.  All of our phones registered and function as intended except for one, a 8865NR cisco phone.  The other phones that we have are 7942, 1945, and 7965s.  The phone functions normally bu...

We have a multi-tunnel path in our network from Hub to spoke.  We can ping from hub access switch to the spoke access switch.  The spoke access switch can ping the CUCM and DHCP server.  Before deploying the phone, VTC and workstations, I configured ...