IP Telephony and Phones

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Hello , I have a cucm 12.5 and all the incoming number from the PSTN, are show as "Private"  I see in my logs  Call Info(Calling Number=4312278605(TON=Unknown, NPI=Unknown, Screening=Not Screened, Presentation=Restricted),Called Number=7118(TON=Unkno...

Hey guysI have configured IP phones using CUCM 12.5. Now the issue I am facing is that in outgoing call (IP phone to mobile and vice versa) I do receive call but unfortunately it ends within a second.I am sharing router's configuration, if anyone cou...

Hi ,My customer wants to have the following:When client hold "#" on IP Phone pad the Phone automatically place a call to some number(without press "dial" just hold the button "#" for a few seconds).Thanks.

Daniov1 by Beginner
  • 4 replies
  • 0 Helpful votes

Dears,Hope you are doing good, I have a question here that i am proposing key expansion module for 8865 IP phone  to the customer, i want to know the difference between the below, i read the datasheet but i didn't understood can anybody make me under...

adamgibs7 by Frequent Contributor
  • 1 replies
  • 0 Helpful votes

Hello Experts, I'm a beginner in cisco Voice Spectrum and give a crispy solutionRecently I configured a Cisco 29xx CME SIP trunk, The Service provider has provided 10 line extension numbers. we have around 45 Cisco IP telephones and users they want t...