Telematrix SIP 9600IP, Руководство пользователя, Страница: 18 / 43

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Signal Encode: Open signal encrypt;
Rtp Encode: Open voice encrypt;
Enable Via rport: Whether support the RFC3581 or not. Enable Via rport is
used in inside network,and needs SIP server support. To maintain network
equipment with net device outside of NAT connection.
Enable Session Timer: Whether support the RFC4028 or not .At a certain
period of time to refresh conversation ,in case a long time ,the other side drop off or
break off,after refresh ,the other side did not respond ,we will hang up.
Enable PRACK: Whether the phone support SIP-prack function (used mainly in
the CRBT). When you receive 183 signal ,you can send prack
message.Recommend to use the default configration.
Answer With Single Codec: When called to do,Only in response to Codec.
Long Contact:Config Contact field bring more parameter.
Auto TCP: When th message body exceeds 1300 bytes ,automatic transmission
using the TCP protocol,to protect the availability of transmission.
Detect Interval Time: Co-work with the Auto Detect Server, if Auto Detect
Server is enable, 9600IP will periodically detect if the SIP server is available
according this setting.
Encrypt Key: The particular service system decrypts of the key, matching with
the server Type usage, the key provide by the particular service system supplier,
default is empty
Server Type
：
The particular service system supplier carries out the sign and
speeches to encrypt, default is common
；
DTMF Mode: DTMF signal sending mode: support RFC2833, DTMF_RELAY
(inband audio) and SIP info
RFC Protocol Edition: Current 9600IP SIP version. Set to RFC 2543 if the gate
need to communicate to devices (such as CISCO5300) using the SIP 1.0. Default is
RFC 3261.
3.4.2 Iax2 Config
Setting page of public IAX server: