IP Telephony and Phones

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Hi,Does anyone have a document describing sizing guidelines for simultaneous CUBE sessions and TDM DS0s?Lets say I need 300 CUBE sessions and 120 DS0s. 2921 supports 400 CUBE sessions and 240 DSOs but will it support both numbers simultaneously? Or s...

We have a 7965 phone with 2 sidecars, all of a sudden today the text labels for the lines have gone missing. The indicator light still lights up showing the line as in use and you can use the buttons if you know what number is assigned to it. However...

We have a distribution list setup for one of our departments so a group of users can have access to one mailbox.The mailbox works fine and customers can leave messages but when staff go to listen to the messages they always here the long personal gre...

andy_4578 by Level 1
  • 625 Views
  • 2 replies
  • 0 Helpful votes

I am installing a UC560 and need to add a door phone to system to ring at reception. The door hardware needs extension as hotline, so going off hook will cause it automatically dialing extension 221, so reception can press a number to activate door o...

beach1983 by Level 1
  • 779 Views
  • 2 replies
  • 0 Helpful votes