Grandstream Networks HT701 User Manual page 48

Allow Incoming SIP Default is No. Check the incoming SIP messages. If they don't come from the
Messages from SIP SIP proxy, they will be rejected. If this option is enabled, the device will not be
Proxy Only able to make direct IP calls.
Use Privacy Header If set to Default, it will add Privacy header unless special feature is Telkom SA
or CBCOM.
Use P-Preferred- If set to Default, it will add P-Preferred-Identity header unless special feature is
Identity Header Telkom SA or CBCOM.
SIP REGISTER Default is LAN Address. If set to WAN Address, device will detect its WAN
Contact Header Uses address and use it in SIP REGISTER Contact Header.
SIP T1 Timeout T1 is an estimate of the round-trip time between the client and server
transactions.
If the network latency is high, select larger value for more reliable usage. Default
is 0.5 Sec.
SIP T2 Interval Maximum retransmission interval for non-INVITE requests and INVITE
responses. Default is 4 Sec.
SIP Timer D Configure the SIP Timer D defined in RFC3261. 0 - 64 seconds. Default 0
DTMF Payload Type Sets the payload type for DTMF using RFC2833. Default is 101.
Preferred DTMF The HT70X supports up to 3 different DTMF methods including in-audio, via
method RTP (RFC2833) and via Sip Info using SIP INFO messages. The user can
configure DTMF method in a priority list.
Disable DTMF Default is No. If set to yes, use above DTMF order without negotiation
Negotiation
Generate Continuous
Default is No.
RFC2833 Events
released.
Send Hook Flash Default is No. If set to yes, flash will be sent as DTMF event.
Event
Flash Digit Control Default is No. If set to Yes will overrides the default settings for call control when
both channels are in use.
Enable Call Features Default is Yes. (If Yes, call features using star codes will be supported locally)
Offhook Auto-Dial This parameter allows users to configure a User ID or extension number that is
automatically dialed when off-hook. Only the user part of a SIP address needs
to be entered here. The HT70X will automatically append the "@" and the host
portion of the corresponding SIP address. HT701 and HT702 only.
If set to yes, RFC2833 events are generated until key is
HT70X User manual
Version 1.0.9.4
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