![XONTEL XT-30G Скачать руководство пользователя страница 33](http://html.mh-extra.com/html/xontel/xt-30g/xt-30g_user-manual_888407033.webp)
Server name
: Configure the SIP register server name.
Registration expire(s)
: Configure the server registration
expire(s), default is 60 seconds. If the registration time of the
server required is greater or less than the time of the phone to
configure, telephone can automatically modify to the time limit
that server recommended, and register again.
DTMF Type
: Set DTMF mode, there are four types:
In-band RFC2833 SIP_INFO AUTO
Different server vendors can provide different models.
RFC protocol edition
: Configure the protocol version of the
phone. When your phone needs to communicate with gateway
which uses SIP1.0, such as CISCO5300, you need to configure to
RFC2543 to conduct normal communication.
RFC3261 is used by default.
Anonymous call edition
: Configure whether to use anonymous
security call. It supports RFC3323 and RFC3325.
Transport protocol
: Configure the transport protocol, TCP, UDP
or TLS.
Ban anonymous call
: Configure whether to ban anonymous call.
Enable strict proxy
: Compatible with special server. (Using
source address of opposite side when return message, no longer
use the address in via field).
Subscribe for MWI
: After successful registration, you can
subscribe to information, such as someone else's status or voice
mail and so on.
Enable rport
: Configure whether to support RFC3581, rport
mechanism is used in internal network, and requires a SIP server
to support, it is used for keeping the NAT connect of the internal
network and the external network.