Android IP Video Phone D800 User Manual
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Enable DNS
SRV
Support DNS looking up with _sip. udp mode
Enable
Session Timer
Enable/Disable Session Timer to support RFC4028 or
not. It will refresh the SIP sessions.
Session
Timeout
Set the time out of the session.
Conference
Type
Select "Local" or "Remote".
Conference
Number
Input the number of the conference.
Subscribe for
MWI
Enable/Disable the subscribe for MWI.
MWI Number
Input MWI number.
Subscribe
Period
Overtime of resending subscribe packet. Suggest using
the default configuration.
Registration
Expires
Set expire time of SIP server register, default is 60
seconds. If the register time of the server requested is
longer or shorter than the expire time, the phone will
change automatically the time into the time
recommended by the server, and register again.
Server Type
Select the special type of server which is encrypted, or
has some unique requirements or call flows.
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.
Keep
Authentication
Enable or Disable. Keep Authentication. If it is enabled,
system will take the last authentication field which is
passed the authentication by server to the request
packet. It will decrease the server’s repeated
authorization work
Click to talk
Set click to Talk (need practical software support).
Ans. With a
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 transport when message is above 1300 byte.
Enable Strict
Proxy
Support the special SIP server-when phone receives the
packets sent from server, phone will use the source IP
address, not the address in via field.