IP Telephony and Phones

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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
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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
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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
  • 428 Views
  • 2 replies
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Hello all,I want to put together a quote with the Cisco 2951 ISR router as my gateway router.  However when I go to check run the DSP calculator to check for how much PVDM I need there are only 2800 and 3800 series routers available in the applicatio...

I am using CME and trying to set up a dial zero action. So if any one in the business presses zero it will go to a certain extension or receptionistAny suggestions?i tried doing the followingvoice translation-rule 100rule 1 /0/ /1234/voice translatio...

joe-nolan by Level 1
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  • 0 Helpful votes