IP Telephony and Phones

Hello, has anyone seen any issues with the wireless mics paired with an 8831 unpairing themselves spontaneously?   I just had that happen and it took several tries to get them paired again.  Hoping this was a fluke and not happening on a regular basi...

Hi friends I have been going through many docs about how to disable web access on multiple phones in a single shot..i know how to disable it one by one. but if i want to disable webaccess for multiple users at a time. is it possible? can any one plea...

i know that push # power on and enter 123456789*0# in 7900 series.but 9971 not use this method .can you tell me how eraser firmware? thanks! 

Hi there, I'm working with a SIP service provider on a new SIP Trunk. When I don't use MTP, I have an issue with Consultative Transfer,  Early Attended Transfer and  Blind Transfer. But when I use MTP all three transfer types are working. Is there a ...

Hi everybody,I have a big problem with a router Cisco 2911 and BRI from Maroc Telecom.I have this status for my BRI :---------------------------ISDN BRI0/0/0 interface        dsl 0, interface ISDN Switchtype = basic-net3        L2 Protocol = Q.921 0x...

Greetings,We are experiencing an issue with multiple VG224s when attempting to raise the voltage level. Every port / gateway is working properly before applying this command. After issuing the following cmd all ports on the analog block  enter a fast...

Hi, I'm having a funny issue with my VG224:Port0 delivers something like -38VDC, same is true for other pairs (Measuring directly on Pins 1/26 that are on opposite sides of the RJ-21 connector). However, Port 3 (Pins 3/28) delivers only -19VDC, same ...

Hi all,We are trying to get an older Spirent Abacus 5000 call generator to connect to one of our 3845 router gateways.Initially we had tried to use MGCP with the backhaul to CallManager, but we were only able to get the port to be active at Layer1.  ...

Hello, UCM 9.1I have 2 remote offices running UCM9.1Office 1 in UKextension 3295extension 3285Office 2 in U.Sextension 7147443xx1extension 7147443xx2the UK office and US office is connected via an inter-cluster trunk -Both offices can dial each other...

Hi Cisco techs,Just a simple questionI reckon I will be doing a course to learn more for thisWhich phone is easier to configure in CME.7940 or 7912. Thanks again.

Hi there,I have a problem with CUCM 6.1.3.2000-1 with SIP Trunk and goes like this.When we place a call to another customer with an attendant IVR we become a re-invite, and that makes sense.My CUCM responds with a send-only and now we have one-way sp...

Hi,on display it say 2 miss call and when I press softkey detail it say no miss call. Also when I go to calls, received and placed calls are list but miss are not recorded.I update phone  firmware to latest wersion but still same! cmterm-69xx-sip.9-3...