IP Telephony and Phones

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I have a customer with 700 phones running on CM 7.x wants to change phone configuration in 200 phones all at once just overnight . It is not like changing a DP or changing templates if it is I can use Bulk Admin Tool but these changes are significant...

balukr by Level 2
  • 330 Views
  • 2 replies
  • 0 Helpful votes

Hello,At our company, we currently have 2 7825 CUCMs: 1 as Publisher and 1 as Subscriber. They recently purchased a new 7835 which they plan to replace the 7825 as the Publisher and then use the 7825 as a Subscriber. My question is: Which would be be...

Could any one tell me why cisco use T38FaxMaxDatagram: 72 in sip's sdp?  Why 72?I've an issue with t38 cisco+asterisk, 72 is too small for asterisk! 72 is too small at all.T38FaxMaxDatagram:Send: The T38FaxMaxDatagram attribute MUST be included. The ...

GeniuSSSS by Level 1
  • 2732 Views
  • 1 replies
  • 0 Helpful votes

We have 2610 Router connect to a PBX system in remote site extension start with 5xxx in this site can not call users in some remote site ( not all remote sites) but it do call users in main site . I have make a debug look like the call is disonneted ...

karim7784 by Level 1
  • 259 Views
  • 1 replies
  • 0 Helpful votes

HI ,This thread is just to discuss about a request I made with our voice team.We have a common service desk number for helpdesk. If some one calls on this number total 3 phone would ring and if no one answers this will forward to supervisor phone the...

shijuuu by Level 1
  • 438 Views
  • 2 replies
  • 0 Helpful votes