Yeastar Technology TG200 User Manual page 72

Configure SIP Advanced Settings
Navigate to Gateway > VoIP Settings > SIP Settings > Advanced Settings, to configure the SIP
advanced settings.
Check the description of SIP advanced settings below.
Option
From Field
To Field
183 Mode
Remote Party ID
Allow Guest
Pedantic
Always Auth Reject
OPTIONS Response 200
Description
Where to get the caller ID in SIP packet
Where to get the DID in SIP packet
There are two modes Alerted and Immediately. If you choose the
Alerted mode, after you make an outbound call, TG will respond a
"183 Session Progress" SIP packet. If you choose "Immediately", TG
will respond a "180 ringing" SIP packet
Whether send Remote-Party-ID on SIP header. Default is no.
Whether allow anonymous registration extension. Default: no. It's
recommended to be disabled for security.
Enable pedantic parameter. Default: no.
If enabled, when TG gateway rejects "Register" or "Invite" packets, TG
gateway always respond the packets using "SIP 404 NOT FOUND".
It's recommended to be enabled for security.
If you choose "No", when TG receive a
respond a "404 NOT FOUND" SIP packets. If you choose, TG will
respond a "200 OK" SIP packets.
TG Series User Guide
OPTION SIP packet, TG will
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