IP Telephony and Phones

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Hi,Can anyone who has completed an upgrade to 8.6 call manager confirm that you need to fully install and switch versions/reload the publisher on 8.6 before you attempt to load the s/w on the subscriber and swiitch versions ?before 8.6 you can upload...

Resolved! Hesitating Calls

I have several route patterns in CUCM7. I have the usual 11,10, and 7 digit route patterns. As soon as I dial the last digit of either of those patterns, the call goes to my CUBE and out to my SIP trunking provider right away. However, I am also test...

We have changed IP addressing of  our VoIP phones from Public Range to Private 10.x.x.x. Our Main Site IP  addresses change took place before I started so don't know if some  configuration change was made on CUCM 6.1.3 to make it work. I changed  the...

Hi All,When we call somebody or receive a call (all calls internal and external) than the first 1-2 seconds are quiet and we or the other person does not hear the salutation i.e. "Hello" Please let me know the cause of such issue. Thanks

live_dev1 by Level 1
  • 798 Views
  • 8 replies
  • 0 Helpful votes

hello,i have call manager cluster ( 1 publisher 2 subscriber)i will add a new subscriber to the cluster lets name it sub3.the sub3 server will be placed in a different vlan from the cluster(pub and 2 sub). ip access will be granted between the two vl...

learnsec by Level 1
  • 4902 Views
  • 17 replies
  • 0 Helpful votes

How can I configure the cisco router/gateway thats connected with a PRI to a legacy PBX to discard any invalid Calling Party Number on calls coming from the PBX (a number not in the valid configured range on the legacy PBX?Toplogy: Legacy PBX--PRI--C...