[asterisk-users] PARAMETERS FOR DID'S FROM TELCOM AND ASTERISK TO SYNC

[mahesh katta]

Thanks For reply A.J sir.
no result with this sir

Best Regards,

Mahesh Katta
*BUZZ**WORKS* Business Services Private Limited
BANGALORE | CHENNAI | HYDERABAD | MUMBAI| DELHI
201, Crystal Tower, 75 Gundavali Cross Lane, Andheri Kurla Road, Andheri (E)
Mumbai 400069
GSM +91.97029.70779 | Phone +91.22.4229.2634 | Fax +91.22.4229.2634
Web http://www.buzzworks.com



On Tue, Sep 6, 2011 at 6:49 PM, A J Stiles <asterisk_list at earthshod.co.uk>wrote:

> On Tuesday 06 September 2011, mahesh katta wrote:
> > Hi list,
> > I have 20channels PRI line from Airtel. and I have 30channels digium PRI
> > card. and I am using asterisk1.4 with goautodial.
> > I need to configure DID's for every extension with sip.
> > which Parameters need to add in asterisk and which parameters enable from
> > Airtel PRI line for this DID's. can you help me .
>
> When an incoming call arrives from the ISDN line, look in ${EXTEN} -- this
> will contain some representation of the number.  It may be missing the STD
> code, or just the initial 0.
>
> All* you need to do is implement a rule to translate the incoming ${EXTEN}
> on
> an incoming call, to an extension number, and implement this in your
> dialplan
> in the conjtext in which calls arrive from the PSTN.  For example, if you
> always want the "internal" number to be "2" followed by the last 2 digits
> of
> the "external" number, you could use this minimal example:
>
> [from-pstn]
> exten => _X.,1,Set(LAST_TWO=${EXTEN:-2})
> exten => _X.,n,Dial(SIP/2${LAST_TWO})
> exten => _X.,n,Hangup()
>
> [*] OK, that's not *quite* all.  When you make an outgoing call, you need
> to
> set the caller ID to match the "external" number the person needs to dial
> to
> call you back:
>
> [outgoing]
> exten => _X.,1,Set(LAST_TWO=${EXTEN:-2})
> exten => _X.,n,Set(CALLERPRES()=allowed)
> exten => _X.,n,Set(CallerID(num)=${PREFIX}${LAST_TWO})
> exten => _X.,n,Dial(${ISDN}/${EXTEN})
> exten => _X.,n,Hangup()
>
> ${ISDN} and ${PREFIX} need to be defined in the globals section:
>
> [globals]
> ISDN=DAHDI/g1
> PREFIX=013322689
> ; this assumes numbers start (01332) 2689xx
>
>
> --
> AJS
>
> Answers come *after* questions.
>
> --
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