Grandstream Networks GSC3570 User Manual page 44

Use P-
Access-
Enables / disables the use of P-Access-Network-Info header in SIP request. When disabled, the SIP message
Network-
sent from the GSC3570 will not include the selected header. Default setting is "Yes".
Info
Header
Use P-
Emergenc Enables / disables the use of P-Emergency-Info header in SIP request. When disabled, the SIP message sent
y-Info from the GSC3570 will not include the selected header. Default setting is "Yes".
Header
If Yes except REGISTER, the sip message for register or unregister will contains MAC address in the header,
and all the outgoing SIP messages except REGISTER message will attach the MAC address to the User-Agent
header;
If Yes to all SIP, the sip message for register or unregister will contains MAC address in the header, and all the
Use MAC
outgoing SIP message including REGISTER will attach the MAC address to the User-Agent header;
Header
If No, neither will the MAC header be included in the register or unregister message nor the MAC address be
attached to the User-Agent header for any outgoing SIP message.
The default setting is "No".
Account x
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Settings
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Advanced
Features
Music on
Configures Music on Hold URI to call when a call is on hold. This feature must be supported on the server side.
Hold URI
Omit
charset=
Omit charset=UTF-8 in MESSAGE content-type
UTF-8 in
MESSAGE
Allow
Unsolicite Allow Unsolicited REFER to accomplish an outgoing call.
d REFER
Different soft switch vendors have special requirements. Therefore, users may need select special features to
Special
meet these requirements. Users can choose from Standard, Nortel MCS, BroadSoft, CBCOM, RNK, Sylantro,
Feature
PhonePower and UCM Call center depending on the server type. The default setting is "Standard".
Session
Timer
Enable
This option is used to enable or disable session timer on the GSC3570 side when server side can provide both
Session
session timer UPDATE or session audit UPDATE. The default setting is "Yes".
Timer
The SIP Session Timer extension (in seconds) that enables SIP sessions to be periodically "refreshed" via a SIP
Session request (UPDATE, or re-INVITE). If there is no refresh via an UPDATE or re-INVITE message, the session will be
Expiratio terminated once the session interval expires. Session Expiration is the time (in seconds) where the session is
n considered timed out, provided no successful session refresh transaction occurs beforehand. The default
setting is 180. The valid range is from 90 to 64800.