Grandstream Networks GSC3570 User Manual page 52

Use MAC Header
Account x → SIP Settings → Advanced Features
Music on Hold URI
Omit charset=UTF-8 in
MESSAGE
Allow Unsolicited
REFER
Special Feature
Session Timer
Enable Session Timer
Session Expiration
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 outgoing SIP message including
REGISTER will attach the MAC address to the User-Agent 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".
Configures Music on Hold URI to call when a call is on hold. This feature
must be supported on the server side.
Omit charset=UTF-8 in MESSAGE content-type
Allow Unsolicited REFER to accomplish an outgoing call.
Different soft switch vendors have special requirements. Therefore, users
may need select special features to meet these requirements. Users can
choose from Standard, Nortel MCS, BroadSoft, CBCOM, RNK, Sylantro,
Huawei IMS, PhonePower and UCM Call center depending on the server
type. The default setting is "Standard".
This option is used to enable or disable session timer on the GSC3570 side
when server side can provide both session timer UPDATE or session audit
UPDATE. The default setting is "Yes".
The SIP Session Timer extension (in seconds) that enables SIP sessions to
be periodically "refreshed" via a SIP request (UPDATE, or re-INVITE). If
there is no refresh via an UPDATE or re-INVITE message, the session will
be terminated once the session interval expires. Session Expiration is the
time (in seconds) where the session is considered timed out, provided no
successful session refresh transaction occurs beforehand. The default
setting is 180. The valid range is from 90 to 64800.
GSC3570 User Manual
Version 1.0.3.1
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