IP Telephony and Phones

DTMF issues over fxo trunk to a pstn

So i have sip phones registered over call manager express the way they dial out to the phone network is over a home phone line provided by the phone company it is a standard phone line as far as i know and i got an fxo card configured to do plar to t...

Resolved! Cisco Phone 8941 getting error message Phone not registered

Hello everyone,I am getting Phone not Registered when I am adding a new Cisco phone we bought.Please see the new phone details:Cisco phone REV A0Prod #CP-8941-K9I already have Cisco 8941 in use and works fine without any problem. All the phones are a...

Cisco Jabber on windows drops first call

Good afternoon, I'm running Cisco Jabber for windows version 12.7.1 on my PC for use as a softphone. Now that I'm working from home more and using it instead of my desk phone, I'm noticing a drop in the first call when I hit the answer button. This h...

Resolved! Cisco Phone 8865 External Calls Issue

Hello Team,I have a problem with the phone model Cisco 8865 and here is the data:- Phones can only call internally.- when trying to call externally [ Mobile number, International, etc... ] call drops with an error code:" Cause 38 Network Out of order...

T-1 CAS PBX Integration; Matching Dial-Peer 0 and Translate Calling-Number

Hello, I have a TDM VGW integrating into a PBX using T-1 CAS and am trying to take those PBX calls and send them VoIP to a SIP PSTN Gateway. My topology:PBX----(T-1 CAS)----TDM VGW----(VoIP network)---SBC VGW----(SIP PSTN) I'm just trying to get outb...

Resolved! AD HOK conference doesnt work

HiI have cucm 12AD conference doenst work For internal call User A 410 call user B 411, then press conference, user B moove on hold normalyUser A 410 call user C 412 then press buton conference and the call hangup for the 3 user For PSTN call (throug...

Resolved! Jabber Notifications

Hi Folks, We are doing a migration from Skype for Business (S4B) to CUCM and the Test group has raised a couple of questions about notifications in Jabber 12.9(x). Generally, these users will be in hunt groups and, in S4B, they can see which Hunt G...

Resolved! CUCM SIP trunk usage (live active calls)

Hello all,Is there a way to see how many calls pass through a specific CUCM SIP trunk link ?Regards,Rémi

Cheap mobile phones for wifi calling - secure them on WLAN

Hi A client has asked for 600+ Cheap Mobile phones to be added to wireless so they can use Wifi Calling.No model has been decided yet, looking for the best way to add these on the wireless. Thinking iPSK and import the MAC to endpoint group. This wo...

Dummy MAC Addresses to Permanent

I have around 200 CP-8841 telephones that I have built with dummy macs for an upcoming installation. Is there a way to use the Bulk admin tool to change them to their permanent ones instead of one at a time? The phones aren't changing, just the add...

IP Communicator shows wrong time

Hello Engineers,I'm facing issue with CIPC time. it is currently showing time as GMT+1, however I have assigned the Device pool with Date time GMT-3.CUCM version : 9.1.2.10000-28CIPC version :8.6.6I have tried below:-1. Tried changing the Time of my ...

Resolved! Call Forwarding from offline phone

Hello Everyone, Currently, my organization is using mobility extension profiles to lock down phones. The users here must log in to a device profile in order to call out past the limited call search space they are in. This system works well, however w...

Configure CUBE to act as IMS and accept SIP registrations

We need to configure 2 CUBEs with the below requirements to simulate the Customer and Provider-IMS sides. CUBE-C with IP:10.0.0.1 is the customer side and CUBE-P with IP:10.0.0.2 is the provider side. We also want the CUBE-C to register to CUBE-P as ...

Cisco 3905 IP Phone Registration to Asterisk Base PBX

Hello, can I use the Cisco 3905 SIP IP Phone with Asterisk based PBX like Yeastar ?Please advise. ThanksEmre

Multiline Jabber COP

I see that Jabber 12.0 is out with support for multi-line. Does anyone know where the COP is to add this support to CallManager?

IP Telephony and Phones

Forum Posts

DTMF issues over fxo trunk to a pstn

Resolved! Cisco Phone 8941 getting error message Phone not registered

Cisco Jabber on windows drops first call

Resolved! Cisco Phone 8865 External Calls Issue

T-1 CAS PBX Integration; Matching Dial-Peer 0 and Translate Calling-Number

Resolved! AD HOK conference doesnt work

Resolved! Jabber Notifications

Resolved! CUCM SIP trunk usage (live active calls)

Cheap mobile phones for wifi calling - secure them on WLAN

Dummy MAC Addresses to Permanent

IP Communicator shows wrong time

Resolved! Call Forwarding from offline phone

Configure CUBE to act as IMS and accept SIP registrations

Cisco 3905 IP Phone Registration to Asterisk Base PBX

Multiline Jabber COP

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