ZP302 User Manual
32
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.
Transport Protocol
Set transport protocols, TCP or UDP;
RFC Privacy Edition
Set Anonymous call out safely; Support RFC3323and RFC3325;
Transfer Expire Time
The phone send bye and end the call as soon as hang up.
Enable Conference
Number
Enable/Disable conference
Enable Displayname
Quote
Set to make quotation mark to displayname as the phone sends
out signal, in order to be compatible with server.
Click to Talk
Set click to Talk ( need practical software support).
Signal Encode
Enable/Disable Signal Encrypt.
RTP Encode
Enable/Disable RTP Encrypt.
Enable Session Timer
Set Enable/Disable Session Timer, whether support RFC4028.It
will refresh the SIP sessions.
Answer With Single
Codec
Enable/Disable the function when call is incoming, phone replies
SIP message with just one codec which phone supports.
Auto TCP
Set to use automatically TCP protocol to guarantee usability of