IP Telephony and Phones

Good Afternoon,I have a situation where my SIP carrier is providing 911 service for multiple locations through a SIP trunk in a single location. They are determining which PSAP to route the call to depending on what location I am dialing from. I know...

What is the best way to use E164 vs Site Codes vs +E164　Why use not   +e164and why use a Line CSS for call barringSite A has all users with a DN on their profile as AABBBBUsers can EM to other locationsDevice CSS only have emergency PT in it Users in...

Hi Guys,Does SRST licence covers only IP phones or it also covers Analog phones? Regards,Amit

Anyone know of a workaround to the lack of pickup group functionality in Jabber? Ideally I'm looking for some way of, say, entering a short code which can perform the same function as the GPickUp softkey would... The workaround I have at present is t...

Does Cisco Phone Designer work on a 8945?

When forwarding a phone over a Cube to the pSTN, I get a 604 error.   If I call the "forwarded to:" number directly, life is good.  Is there  something under voice service voip that I am missing?

A firmware has been pushed that reset the devices settings.  Rather than manually having to touch each device at the site (over 250) is there a way to bulk update the 7925s to the auto-a setting?

OK,CISCO is causing me a headache, any experts out there willing to contribute would help tremendously!I have a Direct Dial Number that when I phone it, it automatically hangs up.Now obviously this is because incoming calls to that DDI are being refu...

Does anyone know what generates the cisco greeting "backdoor is unavailable" message, when attempting to retrieve voicemails?

Dear Experts,We upgraded our Call Manager ( MCS7835H2 ) publisher and subscriber from version 7.1.1 to 7.1.5 , after which we configured 7911 for extension mobility and we try to login to the phone , get the error " No services Configured" . The 7911...

Hi, How can I restrict acces on my phones 7961 ans 7821 in CUCM. What parameter can i change? For example, in settings users can modify network settings, i want to disable this possibility. Thanks.

Customer is running CallManger 7.1.5-12009-1 which isn’t listed on the Compatibility matrix (Engineering Specials never are), potentially we may need to upgrade to 7.1(5b) first then 10.5.1? or can I direct upgrade 7.1.5-12009-1 to 10.5.1? http://www...