Hello, We are currently using a Be6000 system and when we schedule a call forwarding on our phones (model 7945) to external numbers, it works perfectly when the original call comes from an internal position, but when it is an external call then this ...
Customer has introduced firewall in the network and post this there is no voice for inbound PSTN calls & also outbound PSTN calls gets disconnected in a sec while dialing,and there is a SIP trunk between Cucm and VG . We have shared the ports details...
Hi Cisco voip experts, kindly advise how to calculate the minimum number of cube licenses - cube trunk session for voice gateway 4351 required for customer getting from service provider 30 sessions and customer has 171 8000 series ip phones being de...
An outbound call from a Cisco IP phone to a cellphone will ring like usual but once it hits the voicemail box, the call gets terminated. If you call that same phone from another cellphone, the voicemail box works just fine and you can leave a message...
Our Cisco 7960 IP phones are secured to the walls using some sort of locking mount. We cannot find the small barrel key that fits the mount that allows us to remove the phones from the wall. There are 2 part numbers on the mount, one we believe to ...
DearsI've an ISR 2921 with 3 FXO modules and two PVDM3 installed, the problem that the router stills not detecting any FXO module also i can't do any voice configurationduring booting from logs i can see that the router detects two PVDM3 installed bu...
I have a maintenance person using a CP8821 that was supplied Sept 5 of this year. It worked great for a while, now you can barely hear someone when they are talking to you - the person on the other end can hear fine. Is there a way to turn the volu...
We are using CUCM 10.5.2 and have SIP trunks. I have been fighting a problem where I have phones that are sending out a toll free number as their ani by putting the TFN in the "External Phone Number Mask" on the line page for the phones that need th...
Our Cisco IP Phones (7965) are unable to download firmware from CUCM. During the boot process, the phones error out with "error", and continue to loop. Apparently, this started to occur after we added an SD-WAN appliance (which replaced the locatio...
I've a cucm linked to H323 Gateway, with an E1 link to PSTN and 100 PSTN numbers.whenever i want to call outside my corporate the call is intiated via the first PSTN number only (even if i tried the whole 100 number, they always go out through this P...
anyone have a link that can share for a bootable imagei need 11.5.1.15900-18 unrestricted ThanksAmer
Hello, I have a question regarding SIP Trunks and if they are full. I understand the behaviour is that the call fails, but what other options do we have? Can we overflow the calls to another SIP Trunk or play a message and then drop the call? Any ide...
I am looking for a user manual for CP 7841
hi dear friends, we have some 7911 phones with SCCP registering,when we create Jabber windows and Integrate that with 7911 sccp phone,the 7911 phone cant control jabber windows desktop, because we want do dial in jabber, then phone dial number for us...
Hello, We are having a strange problem we installed a new Cisco C9200 switch to replace a bad 3560. Everything worked fine on old switch and everything is on new switch except one thing. We have Cisco 7941 ,7911, and 7906 phones that are...
Hi,I have one CUBE with IOS XE 16.12.5 with one SIP Trunk to PSTN with Redundant links.When primary link goes down only incoming calls from PSTN are failing because CUBE as soon receives INVITE reply with SIP/2.0 488 Not Acceptable Media.I have disc...
