User manual

FIRMWARE VERSION 1.0.7.3 HT70X USER MANUAL Page 38 of 52
Disable Bellcore Style
3-Way Conference
Default is No. you can make a Conference by pressing ‘Flash’ key. If set to Yes, you
need to dial *23 + second callee number.
Remove OBP from
Route Header
Default is No. When option YES is chosen, the Out Bound Proxy will be removed from
Route header.
Support SIP Instance ID
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.
Validate incoming SIP
message
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.
Check SIP User ID for
incoming INVITE
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.
Authenticate incoming
INVITE
Default is No. If set to Yes, device will challenge the incoming INVITE for the
Authenticate ID and Password with 401 Unauthorized.
Allow Incoming SIP
Messages from SIP
Proxy Only
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.
Use Privacy Header
If set to Default, it will add Privacy header unless special feature is Telkom SA or
CBCOM.
Use P-Preferred-
Identity Header
If set to Default, it will add P-Preferred-Identity header unless special feature is
Telkom SA or CBCOM.
SIP REGISTER Contact
Header Uses
Default is LAN Address. If set to WAN Address, device will detect its WAN 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 method
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.
Disable DTMF
Negotiation
Default is No. If set to yes, use above DTMF order without negotiation
Generate Continuous
RFC2833 Events
Default is No. If set to yes, RFC2833 events are generated until key is released.
Send Flash Event Default is No. If set to yes, flash will be sent as DTMF event.
Enable Call Features
Default is
Yes
. (If Yes, call features using star codes will be supported locally)