PLANET VIP-360PT - Manual (Page 34)

Transfer Expire Time For the phone supports the transfer of certain special features server, set
interval time between sending “bye” and hanging up after the phone
transfers a call.
Enable subscribe Enable the option, the phone will receive the notify from the server.
Enable Keep
Authentication
Enable/Disable Keep Authentication System will take the last
authentication field which is passed the authentication by server to the
request packet. It will decrease the server’s repeat authorization work, if it
is enable.
NAT Keep Alive Enable/Disable keeps NAT of SIP alive.
If some server refuse to register with too short interval time, and
has no packets sending to device in private network to keep NAT alive,
user could set this function ON. It need set the keep alive interval time less
than the NAT server’s.
Enable Via rport Enable/Disable system to support RFC3581. Via rport is special way to
realize SIP NAT.
Enable PRACK Enable or disable SIP PRACK function, suggest use the default config.
Long Contact Set more parameters in contact field; connection with SEM server
Enable URI Convert Convert # to %23 when send the URI.
Dial Without Register Set call out by proxy without registration;
Ban Anonymous Call Set to ban Anonymous Call;
Forward Type Select call forward mode, the default is Off
Off：Close down calling forward
Busy：If the phone is busy, incoming calls will be forwarded to the
appointed phone.
No answer： If there is no answer, incoming calls will be forwarded to the
appointed phone.
Always：Incoming calls will be forwarded to the appoint phone directly.
The phone will Prompt the incoming while doing forward.
Forward Phone Number Appoint your forward phone number.
Server Type Select the special type of server which is encrypted, or has some unique
requirements or call flows.
DTMF Mode Select DTMF sending mode, there are three modes:
DTMF_RELAY
DTMF_RFC2833
DTMF_SIP_INFO
Different VoIP Service providers may provide different modes.
RFC Protocol Edition Select SIP protocol version to adapt for the SIP server which uses the
same version as you select. For example, if the server is CISCO5300, you
need to change to RFC2543; else phone may not cancel call normally.
System uses RFC3261 as default.