RE: Destination-patterns

From: Scott Morris (swm@emanon.com)
Date: Fri Sep 19 2003 - 00:10:57 GMT-3


What do your debugs tell you?

Debug voice ccapi inout will give you all sorts of information about
your matches and stuff. You can also debug h225 events in order to
watch your h323 call setup and see if you are getting a rejection from
the remote router.

Otherwise, looking at a snippet of your destination pattern doesn't
really give enough information to tell you what is wrong! I believe
someone earlier noted how to test which dial peers would get matched
from a number dialed. But what happens after matching is counting on
many different variables.

Post both routers' configs and that may give a better picture. Test the
pattern you are trying to dial on both routers to see how it will be
handled when received.

Good? Bad? Ugly? :)

 
Scott Morris, CCIE4 (R&S/ISP-Dial/Security/Service Provider) #4713,
CISSP, JNCIS, et al.
IPExpert CCIE Program Manager
IPExpert Sr. Technical Instructor
swm@emanon.com/smorris@ipexpert.net
http://www.ipexpert.net

-----Original Message-----
From: nobody@groupstudy.com [mailto:nobody@groupstudy.com] On Behalf Of
Paul Chen
Sent: Thursday, September 18, 2003 10:26 PM
To: 'Todor Georgiev'
Cc: raj_tpd@comcast.net; ccielab@groupstudy.com
Subject: RE: Destination-patterns

Hi,

408555.+ will work only for 4085556.

40855566 and 408555666 will not work ,I get a busy tone ?

It comes back to Cisco's explanation of the meaning of 408555.+
containing at LEAST 7 digits.

It works with 7 digits and not more than 7, so I am confused with
Cisco's explanantion.

http://www.cisco.com/en/US/products/sw/iosswrel/ps1835/products_configur
atio
n_guide_chapter09186a0080080aec.html

Paul

-----Original Message-----
From: Todor Georgiev [mailto:tgeorgiev@telelink.bg]
Sent: Thursday, September 18, 2003 3:23 PM
To: Paul Chen
Subject: RE: Destination-pattern- Calling all VOIP Experts

Hi,
May be ONE or MORE times means one or more time one digit.
For example : If you have 408555.+ , it will work with 4085556 and
40855566, and 408555666

-----Original Message-----
From: Paul Chen [mailto:cpjchen@starhub.net.sg]
Sent: Thursday, September 18, 2003 10:16 AM
To: Todor Georgiev
Subject: RE: Destination-pattern- Calling all VOIP Experts

Hi,

Yes you are right.

If I have a dial peer with destination-pattern 4085551234 and

If I use a destination pattern of 408555.+ it will not connect to the
dial peer. But if I have 4085556 then it would work .

CCO documentation states that .+ implies a single digit occurred ONE
or MORE times, so 4085551234 should work ? One digit works but what
about more times ?

.+ will only accept one digit - you must have 4085556, 4085551234 does
not work.

Same goes for .% and + and % and ? symbols - they don't work with the
above dial-peer

Go to TABLE 12 at this URL - perhaps I don't really understand the
concepts

http://www.cisco.com/en/US/products/sw/iosswrel/ps1835/products_configur
atio
n_guide_chapter09186a0080080aec.html

Thanks,
Paul

-----Original Message-----
From: Todor Georgiev [mailto:tgeorgiev@telelink.bg]
Sent: Thursday, September 18, 2003 2:19 PM
To: Paul Chen
Subject: RE: Destination-pattern- Calling all VOIP Experts

Hi,
I think the problem is + and % symbols.
When you would like to use variable length digits number you should use
T , this means the call setup will send after inter digit timeout (T302)
expire. And second way is if you have explicit digit length you could
use n x "." to specified number of digits after pattern.

Regards,
Todor
-----Original Message-----
From: Paul Chen [mailto:cpjchen@starhub.net.sg]
Sent: Wednesday, September 17, 2003 6:50 PM
To: Todor Georgiev
Subject: RE: Destination-pattern- Calling all VOIP Experts
Importance: High

Hi,

Could you please help me out with this:

r1

dial-peer voice 101 pots
 destination-pattern 4085551234
 port 1/0/1

r3

dial-peer voice 300 pots
 destination-pattern 7038103333
 port 1/0/0
!
dial-peer voice 301 voip
 destination-pattern 408555.+
 session target ipv4:172.16.13.1

Cannot call 4085551234 - busy tone ?
!

OR

dial-peer voice 301 voip
destination-pattern 408555.%
session target ipv4:172.16.13.1

cannot call 4085551234 - busy tone ?

I got this example from cisco documentation - maybe I don't understand
the + and % symbols

http://www.cisco.com/en/US/products/sw/iosswrel/ps1835/products_configur
atio
n_guide_chapter09186a0080080aec.html

Thanks,
Paul

-----Original Message-----
From: Todor Georgiev [mailto:tgeorgiev@telelink.bg]
Sent: Wednesday, September 17, 2003 10:53 PM
To: Paul Chen
Subject: RE: Destination-pattern- Calling all VOIP Experts

Hi,
Both example will work. The difference is :
In first way
dial-peer voice 100 voip
 destination-pattern 55574T
 session target ipv4:135.15.13.1

Gateway will wait 10 seconds (this is timer T302 ) or "#" key to send
call setup

In second way Gateway will send call setup immediately after dial number
dial-peer voice 100 voip destination-pattern 55574..... session target
ipv4:135.15.13.1

-----Original Message-----
From: Paul Chen [mailto:cpjchen@starhub.net.sg]
Sent: Wednesday, September 17, 2003 5:19 PM
To: Todor Georgiev
Subject: RE: Destination-pattern- Calling all VOIP Experts

Thanks, I will try that and let you know the results.

Paul

-----Original Message-----
From: Todor Georgiev [mailto:tgeorgiev@telelink.bg]
Sent: Wednesday, September 17, 2003 7:06 PM
To: Paul Chen; ccielab@groupstudy.com
Subject: RE: Destination-pattern- Calling all VOIP Experts

Hi,
Try this
dial-peer voice 100 voip
 destination-pattern 55574T
 session target ipv4:135.15.13.1

or

dial-peer voice 100 voip
 destination-pattern 55574.....
 session target ipv4:135.15.13.1

-----Original Message-----
From: Paul Chen [mailto:cpjchen@starhub.net.sg]
Sent: Wednesday, September 17, 2003 12:34 PM
To: ccielab@groupstudy.com
Subject: Destination-pattern- Calling all VOIP Experts

Hi Everyone,

 

Can anyone figure out how to do this ? Any help appreciated.

 

R1

 

dial-peer voice 100 pots

 destination-pattern 5557412345

 port 1/0/0

!

dial-peer voice 101 pots

 destination-pattern 5557434567

 port 1/0/1

!

dial-peer voice 300 voip

 destination-pattern 7038103333

 session target ipv4:135.15.13.3

 

 

-Question ------------R3- call any R1's phones with only one voip
dial-peer.

 

 

 

dial-peer voice 300 pots

 destination-pattern 7038103333

 port 1/0/0

!

dial-peer voice 100 voip

 destination-pattern 55574[(12345),(34567)]$ ----------- This Does
NOT
work ? I tested it. Busy tone after dialing 55574

 session target ipv4:135.15.13.1

***Get your CCIE and a FREE vacation: Shop.GroupStudy.com***



This archive was generated by hypermail 2.1.4 : Wed Oct 01 2003 - 07:24:31 GMT-3