IP Telephony and Phones

Hi, I have configured a VG410 48 port gateway for use with CUCM. The CUCM cluster does not support the VG410 as an SCCP gateway so I have configured it as a SIP device and pointed a CUCM SIP trunk to it. Calls seem to work ok but after a seemingly ra...

"Cisco ISR4331 Chassis" - Cisco IOS XE Software, Version 17.06.05Currently have a SIP trunk built from one provider that is established and working. We are porting to another provider that has an Audiocode ESG onsite. When I go into the layers of the...

I'm having a problem with my cisco 8811, because it's losing registration, but and when I connect it directly to the switch it works, but when I pass it through the infraestruture at the network point it loses registration... any solutions?IP Telepho...

So we have two gateways both reside in the same Core closet. We have two PRIs incoming in from our telephone provider and then our outgoing calls go out internet pipe via the phone provider. We had a couple events where our GW1 went down. Basically s...

Good MorningWe have a pair of ISR4331 on version 17.12.4a which are used to route calls from the PSTN to and from CUCM and MS Teams calling.  SIP connections to the PSTN are on dedicated trunks to the Telco. SIP connection to MST go via our Internet ...

hello to all and good afternoon. hope you are doing well. im trying to login to the Cisco 8845 IP Phone via SSH. i already configured the CUCM parameters and enable SSH. the first prompt, i have no issues since i know the user/password combo but when...

Hi there,Can anyone confirm if the Cisco Headset 562 with Standard Base is compatible with Cisco IP Phone 7965? I've tried plugging it in with the Y cable to the phone, but cannot get it to work. The headset works when I plug it in via USB to a compu...

Hello , After upgrading the Expressway version from 12.2.7 to either 14 or 15, all Jabber connections over MRA stopped working. any idea?

Topology: IP Phone => SCCP => CUCM => SIP => CUBE => Service provider Issue:I tried to collect packet trace from both port of CUBE to troubleshoot and identify choppy audio. Unfortunately the packets received and sent are over MPLS due to which i am ...

We have an attendant console standard 12 installation that was working for years but someone deleted the ac user account from CUCM. We've recreated it but are having issues.CUCM cluster is 12.5.1.15900-66 The contacts sync at the bottom, but the call...

currently using v17.03.01a on a ISR4351/K9 CUBE.Want to know if it possible to configure syslog over tls.Read in the past that it is not supported on most cisco devices.

Hello,We are trying to configure an Access Point (c9105AXW-E)  port with an IP PHONE (Unify).  I took a debug client on the wlc of the phone and we reviewed the log and all seems ok as we can see even the DHCP seems fine yet we cannot get the phone t...