[Freeswitch-users] weird extra characters

Ryan Harris ryharris at airmail.cc
Wed Dec 15 23:55:39 UTC 2021


Looks like a zero width char got in somewhere

https://codepoints.net/U+202C?lang=en

On 12/15/21 16:29, Joli Martinez wrote:
> Hello,
>
> I am running freeswitch 1.10.3.  I have several DID's on this system.  
> Some work without any issues, but some somehow get some weird 
> characters added to the SIP message.  I have already verified that 
> there are no extra characters on the number.  It appears to be a 
> certain combination that it is happening to.  If I change the last 
> number from 1024 to 1023, nothing get added but on 1024 it does.  Any 
> suggestions on why this is happening and/or how to fix/patch this?
>
>
>
> INVITEsip:933 at 13.13.13.13 <mailto:sip%3A933 at 13.13.13.13>SIP/2.0
> Via: SIP/2.0/UDP 12.12.12.12:5080;rport;branch=z9hG4bK3FX45c6Sj2Ftc
> Max-Forwards: 69
> From: "122233331024" <sip:122233331024%E2%80%AC at 12.12.12.12 
> <http://12.12.12.12>>;tag=7KmB96jZD2e8r
> To: <sip:933 at 13.13.13.13 <mailto:sip%3A933 at 13.13.13.13>>
> Call-ID: 6d1bafb7-d855-123a-8dbc-129e3056e999
> CSeq: 45235314 INVITE
> Contact: 
> <sip:gw+668aa3cd-1be2-48a1-9fdd-6d85a405029f at 12.12.12.12:5080;transport=udp;gw=668aa3cd-1be2-48a1-9fdd-6d85a405029f>
> User-Agent: FreeSWITCH
> Allow: INVITE, ACK, BYE, CANCEL, OPTIONS, MESSAGE, INFO, UPDATE, 
> REGISTER, REFER, NOTIFY
> Supported: timer, path, replaces
> Allow-Events: talk, hold, conference, refer
> Content-Type: application/sdp
> Content-Disposition: session
> Content-Length: 297
> X-accountcode: 12.12.12.12
> X-FS-Support: update_display,send_info
> Remote-Party-ID: "122233331024" <sip:122233331024ooo at 12.12.12.12 
> <http://12.12.12.12>>;party=calling;screen=yes;privacy=off
>
> v=0
> o=FreeSWITCH 1639556579 1639556580 IN IP4 12.12.12.12
> s=FreeSWITCH
> c=IN IP4 12.12.12.12
> t=0 0
> m=audio 21634 RTP/AVP 9 0 8 101
> a=rtpmap:9 G722/8000
> a=rtpmap:0 PCMU/8000
> a=rtpmap:8 PCMA/8000
> a=rtpmap:101 telephone-event/8000
> a=fmtp:101 0-16
> a=silenceSupp:off - - - -
> a=ptime:20
>
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