[asterisk-users] How to retrieve a phone number from call forwarding?

[Jose P. Espinal]

Hello,

Maybe what you are looking for is called DNIS (Dialed Number Information 
Service). Some companies provide this service, which you can use to 
route incoming calls to different dialplan options/contexts/etc.



Regards,



--
Jose P. Espinal
http://www.eSlackware.com



Soonthorn Ativanichayaphong wrote:
> Hi,
>
> I'm very new to Asterisk and I have the following scenario.
>
> 1. Let's say I have a number of 1-222-222-2222 from my SIP service 
> provider (VoicePulse).
> 2. I point my phone, Verizon wireless cellphone (1-111-111-1111), 
> voicemail to the number provided by SIP service provider 
> (1-222-222-2222).
> 3. I use another phone (1-333-333-333) to call 1-111-111-1111 and 
> leave a voicemail message.
>
> Within my Asterisk console , I can see a caller id of 1-333-333-333 
> and the number provided by SIP service provider (1-222-222-2222).
> However, I couldn't figure out how to get the number the caller dialed 
> ( 1-111-111-1111).  Is there a way to retrieve the number the caller 
> dialed (i.e. 1-111-1111) in this scenario?
>
> Note that as far as I know the carrier (e.g Verizon wireless) should 
> pass on those information. I see many companies that provide voicemail 
> to email services. They seem to be able to retrieve those information.
> Is there a way to confirm that my SIP service provide does actually 
> pass on those information?
>
> Here is what I have in extensions.conf to test this scenario
>
> exten => _XX.,1,NoOp(Call received from VoicePulse)
> exten => _XX.,n,Log(INFO|Caller ID Number: ${CALLERID(num)})
> exten => _XX.,n,Answer()
> exten => _XX.,n,DumpChan()
> exten => _XX.,n,VoiceMail(101 at default,u)
>
> Here is what I see on the console.
>
> zeus*CLI>
>     -- Executing [12222222 at voicepulse-in:1] NoOp("SIP/mrXXXX-08XXXX", 
> "Call received from VoicePulse") in new stack
>     -- Executing [12222222 at voicepulse-in:2] Log("SIP/mrXXXX-08XXXX", 
> "INFO|Caller ID Number: 3333333") in new stack
> [Jan 28 18:20:24] ERROR[22123]: app_verbose.c:133 log_exec: Unknown 
> log level: 'INFO'
>     -- Executing [12222222 at voicepulse-in:3] 
> Answer("SIP/mrXXXX-08XXXX", "") in new stack
>     -- Executing [12222222 at voicepulse-in:4] 
> DumpChan("SIP/mrXXXX-08XXXX", "") in new stack
> zeus*CLI>
> Dumping Info For Channel: SIP/mrXXXX-08XXXX:
> ================================================================================
> Info:
> Name=               SIP/mrXXXX-08XXXX
> Type=               SIP
> UniqueID=           12331856824.83
> CallerID=           3333333
> CallerIDName=       ATIVA DAVID
> DNIDDigits=         12222222
> RDNIS=              (N/A)
> State=              Up (6)
> Rings=              0
> NativeFormat=       0x4 (ulaw)
> WriteFormat=        0x4 (ulaw)
> ReadFormat=         0x4 (ulaw)
> 1stFileDescriptor=  23
> Framesin=           0
> Framesout=          0
> TimetoHangup=       0
> ElapsedTime=        0h0m0s
> Context=            voicepulse-in
> Extension=          12222222
> Priority=           4
> CallGroup=        
> PickupGroup=      
> Application=        DumpChan
> Data=               (Empty)
> Blocking_in=        (Not Blocking)
>
> Variables:
> SIPCALLID=282e93ca78805a039fdf01729af52c at 64.62.94.171 
> <mailto:282e93ca78805a039fdf01729af52c at 64.62.94.171>
> SIPUSERAGENT=Asterisk PBX
> SIPDOMAIN=66.195.225.160
> SIPURI=sip:3333333 at 64.62.94.171 <mailto:sip%3A3333333 at 64.62.94.171>
> ================================================================================
>     -- Executing [12222222 at voicepulse-in:5] 
> VoiceMail("SIP/mrXXXX-08XXXX", "101 at default|u") in new stack
>     -- <SIP/mrXXXX-08XXXX> Playing 'vm-theperson' (language 'en')
>     -- <SIP/mrXXXX-08XXXX> Playing 'digits/1' (language 'en')
>     -- <SIP/mrXXXX-08XXXX> Playing 'digits/0' (language 'en')
>     -- <SIP/mrXXXX-08XXXX> Playing 'digits/1' (language 'en')
>     -- <SIP/mrXXXX-08XXXX> Playing 'vm-isunavail' (language 'en')
>     -- <SIP/mrXXXX-08XXXX> Playing 'vm-intro' (language 'en')
>     -- <SIP/mrXXXX-08XXXX> Playing 'beep' (language 'en')
>     -- Recording the message
>     -- x=0, open writing:  
> /var/spool/asterisk/voicemail/default/101/tmp/0oxv2s format: wav49, 
> 0x830d4a0
>     -- x=1, open writing:  
> /var/spool/asterisk/voicemail/default/101/tmp/0oxv2s format: gsm, 
> 0x83082c0
>     -- x=2, open writing:  
> /var/spool/asterisk/voicemail/default/101/tmp/0oxv2s format: wav, 
> 0x82f0888
>     -- User hung up
>   == Spawn extension (voicepulse-in, 12222222, 5) exited non-zero on 
> 'SIP/mrXXXX-08XXXX'
> zeus*CLI>
>
>
> Here is what I see in a text file in 
> /var/spool/asterisk/voicemail/default/101/INBOX
>
> ;
> ; Message Information file
> ;
> [message]
> origmailbox=101
> context=voicepulse-in
> macrocontext=
> exten=12222222
> priority=5
> callerchan=SIP/mrXXXX-08XXXX
> callerid="ATIVA DAVID  " <3333333>
> origdate=Wed Jan 28 06:20:34 PM EST 2009
> origtime=1233184834
> category=
> duration=6
>
>
> Thank you. I really appreciate any help.
>
>
>
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