[sr-dev] ENUM module number length limit

Daniel-Constantin Mierla miconda at gmail.com
Thu Mar 5 21:47:57 CET 2015



On 05/03/15 21:41, Alex Balashov wrote:
> On 03/05/2015 03:30 PM, Daniel-Constantin Mierla wrote:
>
>> The patch came from a German company, because Germany has variable
>> length for phone numbers. Apparently 20 is the max size known so far.
>
> That is true, and in fact I don't know of any national dialling plan,
> globally, where the digit length can surpass 20.
>
> However, there are some niche applications of ENUM, i.e. for
> information queries for routing or other intelligent network features,
> where the subject of the query can be quite complex and contain more
> than just a dialling plan-compliant telephone number. For instance,
> it's not uncommon to have routing-related ENUM queries consisting of
> ANI+DNIS+<trunk group or whatever> concatenated.
>
> In light of that, I would recommend that these limits be increased
> significantly.
It is ok for me to go for higher limit of the max size.

Cheers,
Daniel

-- 
Daniel-Constantin Mierla
http://twitter.com/#!/miconda - http://www.linkedin.com/in/miconda
Kamailio World Conference, May 27-29, 2015
Berlin, Germany - http://www.kamailioworld.com




More information about the sr-dev mailing list