IP Telephony and Phones

I have been getting alerts in SolarWinds when the registered phones drop below 5% of the total. All of our devices are set to register to the same "main" subscriber, but I notice different devices trying to register with other servers in the cluster....

Is there any special config needed to make calls out from CISCO Jabber when in extend and connect mode. I can receive calls fine and was able to answer them on mobile. But when calling out, there is no call being made to remote destination nor the ca...

Hi there. I have a 7821 device on Call Manager 12.0 that is registering directly with SRST.Firmware version: sip78xx.12-0-1-11In the status messages I can see the "DNS Timeout" so I checked the configuration in Voice DHCP and there is a configured do...

Sorry for this probably very basic question but I have very little experience with VOICE stuff.The problem is that our CUCM transmits a wrong number to the receiver of an outgoing call. On internal calls the number to dial is 55XX while on outgoing c...

Hi, I have the following environment where outgoing calls to external SIP telekom provider are failing. Incoming calls from the ITSP are working perfectly. CUCM => SIP trunk => CUBE => ITSPThe ITSP supports: G711A, G711U, G729a, G722.My config is as ...

Hi Team, I am having an issue where enhanced plus licenses were utilised for persons with a particular user id. However when I checked under user management, i am only seeing one device. I believe this is not the right place to check for this inform...

Is it possible to connect 2 analog phones using the same extension on the same vg310 port?

Hello, I have the weirdest anomaly I've seen in a Cisco 8865 phone. Every time this user calls out to someone, when the person on the other line picks up the phone goes on hold. Every call outbound this happens too. I have tried everything to resolve...

FXO can't call in. When i debug vpm signal I get this "On_hook line reversal detected possibily due to crossed cable?Can anyone help how to solve this?

Hi All,Just wondering if i can get some help. I have the following scenrio need some suggetsions or help on how to proceed.The customer has basically 6 offices HEAD OFFICE -- 500 UsersRemote Site A --60 UsersRemote Site B --- 50 UsersRemote Site C  -...

Hello,I need some help with configuring the B-ACD with cisco cme 8.6 currently I dont have any pstn line all I have is 2801 router with CME 8.6 Installed with some phones up and running.Phones Scenrio :when ever some one call 600 It should go to IVR ...