IP Telephony and Phones

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3825, 3750, 9951... My experiment

Hi,  here's my setup (1) 3825, (1) 3725v2 and (3) CP-9951. With help of information found from this community and other sources I have the phones configured with the router and passing data connection through the data port. I'm able to call from phon...

Tac73 by Beginner
  • 1 replies
  • 0 Helpful votes

Resolved! BE6K Licensing

How r u doing everyone. This is my first question here :) I need an expert help regarding the below BOQ. The highlighted items in green , our customer received a quotation not including the highlighted items in Green. Are these licenses/software are ...

VG320 SIP Configuration

Hello All,   We have some VG320 analogue gateways are part of our CUCM 11.5 platform. Most of our setup is SIP (78XX and 88XX handsets, links to other PABX using SIP via ISR4331 CUBEs and DDI inbound and outbound using SIP from provider via CUBEs). O...

Modify the background image of IP phone

Hello,   I wanted to modify the background image of IP phone.   I have uploaded the updated image to CUCM server successfully.    My question is on last step below - Is there any other way that I, as administrator, could change the options of backgro...

master001 by Explorer
  • 4 replies
  • 0 Helpful votes

MGCP Call Encryption

Hi Experts, CUCM: 11.5 I am planning to implement secured calls between our MGCP gateways and CUCM and Phones. Does this below document specify the things to do? So if we are using MGCP, it is a mandatory step that we need to set up IPSEC tunnel betw...

Error while transfer with DX650 - "unfortunately, phone has stopped" - sipdx650.10-2-5-215 and sipdx650.10-2-5-212

Hi , i have a problem with Dx650 firmware sipdx650.10-2-5-215 and sipdx650.10-2-5-212. When i receive a call and press transfer softkey or hardkey , phone show me "unfortunately, phone has stopped" and then call becomes on Hold. If i press conference...

csrlima by Participant
  • 2 replies
  • 0 Helpful votes