IP Telephony and Phones

Not exactly new to Cisco products but more or less lacking the knowledge that I need to complete the task.  The goal is to block unknown callers from a single line (DID)  I have a background from Avaya and was able to do that with Vector routing and ...

Hi! I have a new customer who has a third party PBX that support only G.711 and I would like to use  CUBE to give PSTN, but the ITSP support only G.729. Can I use the CUBE as trancoder? Until now I had only CUCM as PBX, and I configured the media res...

Does anyone have any experience with back ground noise configuration on IOS gateways? how to verify it and if it any good? in the voice port configuration guide it claims: Noise Reduction (NR) is a voice enhancement process that improves the qualit...

We recently set up an Expressway pair for a customer to route their video calls to their webex site. with this, we also configured a simplified dialing string allowing them to dial 8 + <meeting number> and then created a transformation on the Express...

Hi All, I'm using the Quick User/Phone Add to setup DN's and UDP's for my AD users. I add the DN OK then progress to the 'Manage Devices' page. I click add and fill in the information and click the 'Add Phone' button. This gives me the following erro...

Hi! I have log from CME: cme(config-voiceport)#do show voice call statusCallID CID ccVdb Port Slot/DSP:Ch Called # Codec MLPP Dial-peers0x7A1 22A0 0x70EC2724 0/0/2 No DSP 823 None 0/1080x7A8 22A0 0x70CF0ABC 0/0/3 No DSP *823 None 108/00x94A 258C 0x7...

Hello, Is there a way to prtect against Tomcat Certificates expiring?  If you have self-signed can you just set them to 99 years?  Something else? Thanks in advance!  Replies rated

We are having an executive assistant start that will be working for four executives.  What sort of features should I consider adding to her line on her 7965 phone, that would be important for her?  Intercom features?  Being able to see if their lines...

hi everyone. im checking the configuration on a router 3900, and  i dont understand what is the objective of the next commands? nls resp-timeout 1cpd cr-id 1 Could you help me? Kinds regards.

Hi, Does anyone know if a 7962g supports tlsV1.2 for connecting as a VPN phone, or do I need to upgrade the firmware or phone model? If it does support tlsV.12 how do I force it to use it, instead of tlsV1? My current firmware is SCCP42.9-3-1-1S, CUC...

Dear All, Since, my client feels that the Cisco IP phones are expensive, and wanted to go for third party SIP phones that go well with Cisco call manager server, meaning most of the feature should be supported (like CFwdALL, Transfer, Multi-Conferenc...

we're planning to add in a small office just 4 users (phone, pc). We want to use DSL for ip SIP phone (Connect to head quarter UCCM, UCCX), internet, data instead of T1 line. Can someone recommend a fairly new model equipment for this size router, AS...