Grandstream Networks HT701 User Manual page 40

Disable Bellcore Style
3-Way Conference
Remove OBP from
Route Header
Support SIP Instance ID
Validate incoming SIP
message
Check SIP User ID for
incoming INVITE
Authenticate incoming
INVITE
Allow Incoming SIP
Messages from SIP
Proxy Only
Use Privacy Header
Use P-Preferred-
Identity Header
SIP REGISTER Contact
Header Uses
SIP T1 Timeout
SIP T2 Interval
SIP Timer D
DTMF Payload Type
Preferred DTMF method
Disable DTMF
Negotiation
Generate Continuous
RFC2833 Events
Send Flash Event
Enable Call Features
FIRMWARE VERSION 1.0.7.3
Default is No. you can make a Conference by pressing 'Flash' key. If set to Yes, you
need to dial *23 + second callee number.
Default is No. When option YES is chosen, the Out Bound Proxy will be removed from
Route header.
Default is Yes. If set to Yes, the contact header in REGISTER request will contain SIP
Instance ID as defined in IETF SIP Outbound draft.
Default is No. If set to yes all incoming SIP messages will be strictly validated
according to RFC rules. If message will not pass validation process, call will be
rejected.
Default is No. Check the incoming SIP User ID in Request URI. If they don't match, the
call will be rejected. If this option is enabled, the device will not be able to make direct
IP calls.
Default is No. If set to Yes, device will challenge the incoming INVITE for the
Authenticate ID and Password with 401 Unauthorized.
Default is No. Check the incoming SIP messages. If they don't come from the SIP
proxy, they will be rejected. If this option is enabled, the device will not be able to make
direct IP calls.
If set to Default, it will add Privacy header unless special feature is Telkom SA or
CBCOM.
If set to Default, it will add P-Preferred-Identity header unless special feature is
Telkom SA or CBCOM.
Default is LAN Address. If set to WAN Address, device will detect its WAN address
and use it in SIP REGISTER Contact Header.
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.
Maximum retransmission interval for non-INVITE requests and INVITE responses.
Default is 4 Sec.
Configure the SIP Timer D defined in RFC3261. 0 - 64 seconds. Default 0
Sets the payload type for DTMF using RFC2833. Default is 101.
The HT70X supports up to 3 different DTMF methods including in-audio, via RTP
(RFC2833) and via Sip Info using SIP INFO messages. The user can configure DTMF
method in a priority list.
Default is No. If set to yes, use above DTMF order without negotiation
Default is No. If set to yes, RFC2833 events are generated until key is released.
Default is No. If set to yes, flash will be sent as DTMF event.
Default is Yes. (If Yes, call features using star codes will be supported locally)
HT70X USER MANUAL Page 38 of 52