Thank you Jan.
> "canMapAlias" - what version of H.323 supports it? If any of my gateways will 
> not understand this feature ("canMapAlias") or this h.323 version- I will 
> have to use H.323 proxy - correct?
04.01.2010, в 23:22, Jan Willamowius написал(а):

> Yes, GnuGk send an updated E.164 to the endpoint in the ACF.
> Your enpoint will have to support a feature call "canMapAlias" to
> understand the updated E.164.
> 
> The format of ARQ and ACF is defined in H.225. You can find a copy on
> packetizer.com.
> 
> Regards,
> Jan
> 
> 
> Слуднев Тимофей wrote:
>> Simon, thank you, let me ask one more question:
>> Does ACF message contain a E.164 number, that was in ARQ message? Is it 
>> possible to modify E.164 number received in ARQ and return it in ACF? Where 
>> I can find a format of ARQ and ACF messages?
>> 
>> 04.01.2010, в 20:31, Simon Horne написал(а):
>> 
>>> Refer
>>> http://www.gnugk.org/gnugk-manual-3.html#ss3.6
>>> 
>>> and further information
>>> http://www.gnugk.org/gnugk-manual-6.html#ss6.2
>>> http://www.gnugk.org/gnugk-manual-6.html#ss6.4
>>> 
>>> Simon 
>>> 
>>> 
>>> From: Слуднев Тимофей [mailto:slud...@mail.ru] 
>>> Sent: Monday, 4 January 2010 6:19 PM
>>> To: openh323gk-users@lists.sourceforge.net
>>> Subject: [Openh323gk-users] Is it possible to use "Direct Endpoint 
>>> CallSignaling" with "intelligent digit manipulation'?
>>> 
>>> Dear Sirs, please help me to choose the right way.
>>> 
>>> I am a network administrator in a company with a number of branches across 
>>> Russia.
>>> We have a H.323 gateway connected to a internal PBX via ISDN PRI or copper 
>>> in every branch. These gateways are: Cisco 28xx, AudioCodes MP104/14, 
>>> Panasonic IP-GW4/16. Each gateway has it's own public IP address. 
>>> I want to implement GNU Gatekeeper in this way:
>>> 
>>> Alternative operators for long distance calls (IP Telephony).
>>> 
>>> I want to note that I can not use GnuGK as H.323 Proxy because of 
>>> insufficient bandwidth at the place where GnuGK will be placed. Is it 
>>> possible to use "Direct Endpoint Call Signaling" with "intelligent digit 
>>> manipulation'?
>>> Now I use 2 Carriers, these carriers accept calls in deferent ways: 
>>> 1st Carrier accepts: country code + zone prefix + tel. number, for example 
>>> - 74957390009 (7 - Russia, 495 - Moscow, 7390009 - tel. number).
>>> 2nd Carrier accepts: security prefix + country code + zone prefix + tel. 
>>> number, for example - 58872558233874957390009  (588725582338 - security 
>>> prefix, 7 - Russia, 495 - Moscow, 7390009 - tel. number).
>>> Let me show you the way I want a call to flow:
>>> 
>>> User (CLI 5555) dials a long distance number: 988122250505 (9 - external 
>>> line access, 8 - long distance access, 812 - Sankt-Peterburg, 2250505 - 
>>> tel. number). A gateway sends ARQ with 988122250505 to a gatekeeper. Is 
>>> GnuGK capable to do this:
>>> 1. Strip 98, add 7 and return to gateway modified called number with an IP 
>>> address of the 1st Carrier?
>>> 2. Is it possible to change calling number (from 5555 to 73952335967)?
>>> 3. In the case of call rejection - sometimes 1st Carrier can not serve a 
>>> call. Gatekeeper will use 2nd Carrier in such way - strips 98 adds security 
>>> prefix and 7 and then return a modified called number with an IP address of 
>>> the 2st Carrier?
>>> 4. Is it possible to use security prefixes in conjunction with calling 
>>> number? Fore exaple: for calling numbers 5... GnuGK will use 588725582338, 
>>> but for or calling numbers 1... GnuGK will use 194022936919
> 
> -- 
> Jan Willamowius, j...@willamowius.de, http://www.gnugk.org/
> 
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