[Spce-user] Describing how NCOS works.

[Dave Massey]

If Im using a rewrite rule to add the 1 to all outgoing numbers that customers dial does the NCOS level get checked before or after the rewrite rule?
Id hate to add every known north american area code :(

On 2013-01-10, at 6:13 AM, Jon Bonilla (Manwe) <jbonilla at sipwise.com> wrote:

> El Wed, 9 Jan 2013 21:03:30 -0500
> Dave Massey <dave at optionsdsl.ca> escribió:
> 
>> Could anyone briefly tell me better how the NCOS levels work?  For example I
>> want to have a level that only allows dialling of the 1 country code, and
>> another level that allows a much bigger list of callable countries., do I
>> have to also add to this list all the feature codes, and other things? (Like
>> I have a rewrite rule that changes 2000 to *98 because its familiar to this
>> area), so I need *98 in that list too?  911, other things like that?
>> 
>> 
> 
> Well, NCOS levels work in a backlist or whitelist mode. If you use the mode
> where you only allow 1* destinations to be reached it's fine. But yes, you'd
> need to add other destinations like local ones. You can do it (if I'm not
> wrong) on domain based. Any destination whatever at whatever.local is a local
> destination so it's not hard to whitelist voicemail, vsc... etc. I think it's
> described in the Handbook.
> 
> Regarding emergency calls, these calls bypass ncos checks. the call detected as
> emergency, because it has been rewritten to "emergency_*" won't be blocked by
> ncos.
> 
> 
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