[cisco-voip] How Do I block calls when the caller id shows UNKNOWN?

Scott Voll svoll.voip at gmail.com
Fri Apr 25 11:27:49 EDT 2008


if you have an H323 VGW you can do something like:

voice translation-rule 2  <-- Grab unknow calls and convert them to 9999
 rule 1 /^$/ /9999/
!
voice translation-rule 3  <-- if calling 4571 change to 8888
 rule 1 /4571/ /8888/
!
!
voice translation-profile redirectUnknown <-- if calling 4571 change to 8888
 translate called 3
!
voice translation-profile unknown  <-- make calling number 9999
 translate calling 2
voice-port 3/2:23  <--  making unknow calling number 9999
 translation-profile incoming unknown

dial-peer voice 6 pots  <-- if calling 4571 change to 8888
 translation-profile incoming redirectUnknown
 answer-address 9999  <--- if the number is 9999 calling 4571
 direct-inward-dial
 port 3/1:23

This puts unknow calls to a Call handler that says don't block your caller
ID.... Press one to get me.

The other option is block all unknown calls:

voice translation-rule 1
 rule 1 reject /^$/

voice translation-profile block
 translate calling 1

dial-peer voice 1 pots
 call-block translation-profile incoming block

Scott

PS.  if you are using MGCP you don't have much option.





On Thu, Apr 24, 2008 at 8:45 PM, Perera, Manoj (GE, Corporate) <
manoj.perera at ge.com> wrote:

>  We have callmanager 4.1. How do I block call at phone level when the
> caller is shown unknown? We use callmanager 4.1.
>
> Thanks,
> MP
>
>
>
> _______________________________________________
> cisco-voip mailing list
> cisco-voip at puck.nether.net
> https://puck.nether.net/mailman/listinfo/cisco-voip
>
>
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