[SIPForum-discussion] # converted to %2 in SIP invite

[qcorba]

Reserved characters like # are translated to % encoding. Please see:
http://en.m.wikipedia.org/wiki/Percent-encoding

Ramachandra moorthy <ramcm.irtt at gmail.com> 於 2014年7月17日星期四 寫道：

> Dear All,
>
> Kindly clarify my another query pls..
>
> SIP subscriber dialing" #" sympol...but it is transfer like "%2" in SIP
> invite message..Kindly clarify whether this is right or wrong.
>
> Below is the invite message
>
> Sequence NO.:1
> INVITE sip:2%232008 at 10.191.59.22:5060;user=phone SIP/2.0
> Via: SIP/2.0/UDP 10.190.32.102:5060;branch=z9hG4bK7d9501b5.0
> To: "2%232008"<sip:2%232008 at 10.190.32.102
> <javascript:_e(%7B%7D,'cvml','sip:2%25232008 at 10.190.32.102');>>
> From: "4023325578"<sip:4023325578 at 10.190.32.102
> <javascript:_e(%7B%7D,'cvml','sip:4023325578 at 10.190.32.102');>
> >;tag=0abe2066-000011b200006f84
> Call-ID: 0000052c000049e9-0047-0791 at 10.190.32.102
> <javascript:_e(%7B%7D,'cvml','0000052c000049e9-0047-0791 at 10.190.32.102');>
> CSeq: 6673 INVITE
> Contact: <sip:4023325578 at 10.190.32.102:5060>
> Allow: INVITE,ACK,OPTIONS,BYE,CANCEL,INFO,REFER,NOTIFY,PRACK,UPDATE
> P-Asserted-Identity: <sip:4023325578 at 10.190.32.102
> <javascript:_e(%7B%7D,'cvml','sip:4023325578 at 10.190.32.102');>>
> Max-Forwards: 9
> Record-Route: <sip:10.190.32.102:5060;lr>
> Supported: 100rel
> User-Agent: ZTE Softswitch/1.0.0
> P-Charging-Vector: icid-value=Hyder-20140717125720-0001eb81
> Content-Type: multipart/mixed;boundary=zte-unique-boundary-06
> Content-Length: 515
>
> --zte-unique-boundary-06
> Content-Type: application/SDP
>
> v=0
> o=ZTE 4 27240 IN IP4 10.190.32.102
> s=phone-call
> c=IN IP4 10.190.32.22
> t=0 0
> m=audio 19658 RTP/AVP 8 18 97
> a=rtpmap:97 telephone-event/8000
> a=fmtp:97 0-11
> a=ptime:20
>
> --zte-unique-boundary-06
> Content-Type: application/ISUP; base=nxv3; version=itu-t92+
> Content-Disposition: signal; handling=optional
>
>
> /*----------start isup message data----------
> 0000: 01 00 60 00 0a 03 02 07 05 01 90 c2 02 80 3d 01
> 0010: 1e 0a 07 03 13 04 32 23 55 87 c6 07 00 00 01 59
> 0020: 00 00 00 31 02 00 00 78 18 e2 82 c0 01 a1 12 02
> 0030: 01 00 02 01 01 30 0a 83 01 00 87 01 10 a9 02 84
> 0040: 00 78 21 81 80 c0 02 81 1c 1a 91 aa 06 80 01 00
> 0050: 82 01 00 8b 01 00 a1 0c 02 02 40 67 06 04 2b 0c
> 0060: 09 00 84 00 39 08 31 c0 c6 d0 3d c0 78 c4 00
> IAM----Initial address message
>
> Mandatory parameter:
> Nature of connection indicators:
> Satellite indicator:0 satellite circuits in the connection
> Continuity check indicator:Continuity check not required
> Echo control device indicator:Not Include
>
> Forward call indicators:
> International/national call indicator:national call
> End-to-end method indicator: Not available
> Interworking indicator: Interworking not encountered
> End-to-end information indicator: Not available
> ISDN user part indicator: ISDN user part used all the way
> ISDN user part preference indicator: ISDN user part not required all the
> way
> ISDN access indicator: Originating access non-ISDN
> SCCP method indication: No indication
> Collect Call:0
>
> Calling party category:Ordinary subscriber
> Transmission medium requirement:3.1 kHz audio
>
> Called party number:
> Nature of address: subscriber number
> Internal network number indicator (INN):   *routing to internal network
> number not allowed
> Numbering plan indicator: ISDN numbering plan
> Address signal: 2#2008
>
> Optional parameter:
> Hop counter: 30
> Calling party number:
> Nature of address: National (significant) number
> Calling party number incomplete indicator (NI):   *Complete
> Numbering plan indicator: ISDN numbering plan
> Address presentation restricted indicator: Presentation allowed
> Screening indicators: Network provided
> Address signal: 4023325578
> Propagation delay counter:  0 ms
> Parameter compatibility Information:
> Parameter#1
> Propagation delay counter:
> Transit at intermediate exchange indicator:  Transit interpretation
> Release call indicator:  Not release call
> Send notification:  Not Send notification
> Discard message indicator:  Not Discard message
> Discard parameter indicator:do not discard parameter (pass on)
> Pass on not possible indicator:discard parameter
>
> *----------end isup message data----------*/
>
> --zte-unique-boundary-06--
>
>
>
>
>
> *With Regards M. RamachandramoorthyNGN-BSNL+91- 9600070877*
>
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