IP Telephony and Phones

Hello! is it possible this operation? i have a router c3925 with ios c3900-universalk9-mz.SPA.152-4.m4.bin , cme 9.1.

Hi all, we have a CUCM v.7.1.3 and some gateway VG224 with IOS Software-12.4.2T6. we need to upgraded to VG224 to version 15.1(4) MD10.  Question: VG224 with IOS 15.1(4) MD1 is still compatible with cucm 7.1.3 ?  We are doing a high level design for...

Hi there, campus user has a windows laptop, everytime user goes home, in jabber the phone control feature switches to use my computer but when at campus, it does not switch back to use my phone it's still defaulted to use my computer.  any ideas to w...

Hi!  I have the following situation: the customer administers his PBX for himself and sends calls to the PSTN over our CUBE. I would like to overwrite the calling number if this number does not belong to the customer or if no calling number will be s...

Hi All, if i use the IPBX with licensing but the IP Phones without licensing, from a technical perspective phones will work fine registration/calls etc? Thanks  Regards, MM

I need to set a caller ID number on faxes leaving our environment. RightFax --> SIP TRUNK --> Call Manager 9.1--> CUBE --> SIP to ATT Here is the DECLINE I'm getting from ATT SIP/2.0 603 DeclineVia: SIP/2.0/UDP (IP Address):5060;branch=z9hG4bK18AEB1...

Several of my users are complaining about hearing a "loud noise (sounds like a modem picking up)" when an external person places a call to the campus and the VoIP system  using Single Number Reach (SNR) forwards to their cell phone.  The problem star...

Can I configure a custom default value for the Multiple Call / Call waiting settings? CUCM 10.5 For example with 7960's the default is: Maximum Number of Calls 4 Busy Trigger 2 I would like to change this value to 5 and 3 respectively, however, I d...

Hi Team, Is there any way by which phone can by default choose line 2? when i pick the receiver to dial out.. Phone is a 7942 with two lines. CUCM 8.6

Disclaimer: I am one of the Cisco Engineers for my company, and I have no knowledge of Nortel internals.  I just want to save the next person the time and trouble we encountered while connecting a new 4431 to a Nortel PBX as we start phasing in Cisco...

Hello to all the community,I have a cisco 8831 (http://www.cisco.com/c/en/us/products/collateral/collaboration-endpoints/unified-ip-phone-8800-series/data_sheet_c78-726887.html ) With firmware version sip8831.10-3-1SR2-2 who need to be connected to a...

Hello, last week we migrated a customer from a PRI to a SIP trunk. This customer has several sites with ATAs. The ports are grouped into hunt groups. If someone calls the hunt pilot calls are forwarded towards the ports but the phone do not ring and...

Hi I have IVR Message on unity connection, When anyone from outside press 4 or 0 to transfer the call for operator it takes about 2 or 3 seconds to transfer the call, How I make it transfer the call immediately? Thanks

Hi, we have cloud managed IPT. the phones we are using are Polycom VX310 phones. Switches are Cisco 6880 with Cisco 6800 IA clients (Fex switches in a stack) for some reason some of phones dont seem to register and they are random. I need to regist...