IP Telephony and Phones

Hi All, We have installed VM for Cisco CUCM 12.x, i want to install it with HA - High availability. Kindly confirm we require for Cisco CUCM VM

Hi Everyone,I'm new to everything about IP phones.I've just got a Cisco ATA 186 Analog Telephone Adaptor.Its been reset to SCCP, but I need & I only understand SIP.Can you tell me how can I do this please. 

Hello, I have problem with Cisco CP-8845. Phone after falling off the table. I have several lines with error in log file. NAND read of geometry page succeeded256 MiBMMC: KONA SD/MMC: 0, KONA SD/MMC: 1*** Warning - bad CRC, using default environmentIn...

Hello, I'm looking for some advice. Our organization is trying to see if the CUCM stores voice messages anywhere longer than the set policy: Permanently Delete Messages in the Deleted Items Folder in  3  Days* Are there any options for restoring mess...

I have a SIP trunk for my VoIP and my SIP provider has my CNAM registered as JeffDMD and I have verified that via https://apeiron.io/cnam while https://calleridtest.com/ does show the previous CNAM info, that is not the issue I am asking for help her...

Hello, Tell me, please. It is possible to set up a gateway with dial-peers, so that, for example, when a extention from station #1 calls to a extention at station #2.RTP traffic goes directly between stations #1 and # 2.Station # 1<===RTP===>Station ...

I have a Cisco 8851 and loaded it with sip88xx.12-8-1-0001-455. It registers with my third party SIP provider but I'm having a couple of issues:1) No Message Waiting Indicator (Logs show no SIP SUBSCRIBE message-summary being sent from the phone)2) B...

Peeps,   anyone have positive/negative experiences using Azure ADFS SAML for single sign on on CUCM and IM&P, as it doesnt seem to be officially supported. I currently have a customer using ADFS on prem, but they want to move to Azure ADFS.   https:/...

Hello everyone, our company is about to finally implement their first VoIP system.We are using Cisco SB SG350X for LAN connectivity.As far as I've learned, I have to decide wether to use Auto-Voice-VLAN with Auto-Smartports (AVV) or OUI-tables to use...

We are looking to take a 3rd party mic system into a Cisco 8832. Goal is to have 10 lapel microphones for users spread out in a room. Then have the 8832 act as a speaker and dialer. Does anyone know the pin out of the 8832 mic input?

Hello every One, I have a strange issue, when I assign a specific partition to line which i will add to Ip Phone, the client could not receive internal calls but can send internal calls, although i have another clients their lines have been assigned ...

Hello!I have been tasked with adding a Netgear switch to a Cisco network. All worked fine.Now they want to move 2 7965G phones to work off of the Netgear switch.My issue is getting a computer connected to the phone to get an IP.What I need to do is s...

good day alli am facing issue with inbound call , calls drops after picking up extension handset (this for directly forward from external number to extension) but when calling the call center number call delivery ok without issue.i use FXO & dial pee...