[Spce-user] SIp header "Date"

Jon Bonilla (Manwe) manwe at sipdoc.net
Mon Mar 6 04:26:03 EST 2017

El Fri, 3 Mar 2017 14:16:22 +0100
Sven Van Gorp <sven at alea-soluciones.com> escribió:

> Hello all,
> Using spce 3.8.9 and having a problem with the "Date" header in the INVITE
> Some SIP clients use this Date header to form the time and date in the
> analogue CLIP on the RJ11. (ZTE e.g.)
> I see that from the carrier the Date header is present, and the LD sends
> the Date header to the proxy, but then leaving the Proxy the Date header
> is gone.
> Also from some other SIP endpoints there si NO date header.
> Question is if Sip Provider  can:
> A. Relay this Date header?

Yes, but you will have to whitelist the header using a custom template. 


> B. Add the header if not available?

I don't think so.



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