[cisco-voip] nanp routing sanity check

Lelio Fulgenzi lelio at uoguelph.ca
Tue Nov 15 10:13:09 EST 2011


I'm not sure how much value there is, but since our telephone service provider confirmed that 10-10 dialing is available on our service, each of my off-net route patterns includes "TRANSIT-NETWORK-ESCAPE DOES-NOT-EXIST". 

This will prevent anyone inadvertently using a 10-10 long distance service provider which would appear on our bill and be difficult to track/bill back. 



--- 
Lelio Fulgenzi, B.A. 
Senior Analyst (CCS) * University of Guelph * Guelph, Ontario N1G 2W1 
(519) 824-4120 x56354 (519) 767-1060 FAX (ANNU) 
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 
Cooking with unix is easy. You just sed it and forget it. 
- LFJ (with apologies to Mr. Popeil) 


----- Original Message -----
From: "Erick" <ewellnitzvoip at gmail.com> 
To: "Wes Sisk" <wsisk at cisco.com> 
Cc: "cisco-voip" <cisco-voip at puck.nether.net> 
Sent: Tuesday, November 15, 2011 9:16:48 AM 
Subject: Re: [cisco-voip] nanp routing sanity check 

Thanks Wes. 

We probably aren't going to make a change but it's best to be prepared. 

On Nov 15, 2011, at 8:01 AM, Wes Sisk <wsisk at cisco.com> wrote: 

> From the NANP file LOCAL-DIRECT-DIAL is: 
> 
> # 1+01XXXX+1+[2-9][02-9]XXXXX 
> P: 101 TRANSIT-NETWORK-ESCAPE 
> P: XXXX TRANSIT-NETWORK 
> P: 1 LOCAL-DIRECT-DIAL 
> P: [2-9][02-9]X OFFICE-CODE 
> P: XXXX SUBSCRIBER 
> T: N 
> 
> # 1+01XXXX+1+[2-9]X[02-9]XXXX 
> P: 101 TRANSIT-NETWORK-ESCAPE 
> P: XXXX TRANSIT-NETWORK 
> P: 1 LOCAL-DIRECT-DIAL 
> P: [2-9]X[02-9] OFFICE-CODE 
> P: XXXX SUBSCRIBER 
> T: N 
> 
> # 1+[2-9]11 
> P: 1 LOCAL-DIRECT-DIAL 
> P: [2-9]11 SERVICE 
> T: N 
> U: Y 
> 
> # 1+[2-9][02-9]XXXXX 
> P: 1 LOCAL-DIRECT-DIAL 
> P: [2-9][02-9]X OFFICE-CODE 
> P: XXXX SUBSCRIBER 
> T: N 
> 
> # 1+[2-9]X[02-9]XXXX 
> P: 1 LOCAL-DIRECT-DIAL 
> P: [2-9]X[02-9] OFFICE-CODE 
> P: XXXX SUBSCRIBER 
> T: N 
> 
> Regards, 
> Wes 
> 
> 
> On Nov 14, 2011, at 4:59 PM, Erick Wellnitz wrote: 
> 
> I have need to implement a change to our routing...even though it works as designed. 
> 
> Route filter to catch 7 digit numbers: 
> (AREA-CODE DOES-NOT-EXIST AND COUNTRY-CODE DOES-NOT-EXIST AND LOCAL-AREA-CODE DOES-NOT-EXIST AND LOCAL-DIRECT-DIAL DOES-NOT-EXIST) 
> 
> I'm not sure about the "LOCAL-DIRECT-DIAL DOES-NOT-EXIST" part. I would think that 7 digit IS local direct dial. Am I off base here? 
> 
> Erick 
> _______________________________________________ 
> cisco-voip mailing list 
> cisco-voip at puck.nether.net 
> https://puck.nether.net/mailman/listinfo/cisco-voip 
> 

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