[Spce-user] Generate Ringback tone and 183 when receiving 180 ?
Daniel Grotti
dgrotti at sipwise.com
Wed Jun 22 03:37:04 EDT 2016
Hi Walter,
Lorenzo is right.
Also NGCP is not able to generate ring back tone.
183 should be generated by the callee, or if you have a 180, then the
caller (phone) should generate the tone internally.
Regards,
*Daniel Grotti *
Head of Customer Support
Sipwise GmbH <http://www.sipwise.com> , Campus 21/Europaring F15
AT-2345 Brunn am Gebirge
Phone: +43(0)1 301 2032 <callto:+4313012032>
Email: dgrotti at sipwise.com <mailto:dgrotti at sipwise.com>
Website: www.sipwise.com <http://www.sipwise.com>
Particulars according Austrian Companies Code paragraph 14
"Sipwise GmbH" - Europaring F15 - 2345 Brunn am Gebirge
FN:305595f, Commercial Court Vienna, ATU64002206
On 06/22/2016 09:10 AM, Lorenzo Mangani wrote:
> Hi Walter,
>
> The ringing tone towards the user should be locally generated by the
> UA/device receiving a 180 and involves no early-media.
> You should check what's up with your clients being unable to do so as
> a first step troubleshooting this - if its a soft-client it might be
> simply missing its local audio files, etc.
>
> Kind Regards,
>
> Lorenzo Mangani
> /Managing Director and Core Dev/
>
> QXIP BV - Capture Engineering
> Amsterdam, The Netherlands
>
> Desk: +31 20 8080468 / +1 202-632-7227
> Mobile: +31 6 4603-2730
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>
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> and Solutions at http://qxip.net
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> On Wed, Jun 22, 2016 at 8:57 AM, Walter Klomp
> <walter at myrepublic.com.sg <mailto:walter at myrepublic.com.sg>> wrote:
>
> Hi,
>
> Running CE 3.8.5:
>
> Some PBX’es (including asterisk) have a broken implementation of
> 180, and don’t generate ringback to the endpoints.
>
> When those users call off-net, all works well because 183 comes
> back and the ringing is in-band.
>
> When users call on-net to other users, they typically get 180
> back, and then silence until the destination picks up the call.
> This is undesirable.
>
> Is there a way to tweak Sipwise to generate ringback and 183,
> instead of 180 ?
>
> Walter.
>
>
>
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