Copyright ©ZYCOO All rights reserved. V1.0
39
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.
Answer 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 as
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.
Enable GRUU
Set to support GRUU
Enable Display name Quote
Set to make quotation mark to display name as the phone sends out signal, in
order to be compatible with server.
Enable user=phone
Enable user=phone by selecting it, it is contained in the invite sip message, in
order to be compatible with server.
Enable Missed Call Log
Enable the missed call log by it, the phone will save the missed call log into the call
history record and display the missed calls on the idle screen, or won’t save the
missed call log into the call history record and display the missed calls on the idle
screen.
Click to talk
Set click to Talk (need practical software support).
Enable BLF List
Enable BLF List by selecting it, BLF list is a function which can monitor the group
status, it is not one to one monitoring, but the information feedback from the
server to decide which BLF list will monitor.
Use VPN
Phone use vpn ip to communicate
BLF List Number
Specify the BLF List Number.
SIP Global Settings
Strict Branch
Enable the Strict Branch, the value of the branch must be in the beginning of
z9hG4k in via field of the invite sip message received, or the phone won’t
response to the invite sip message.
Notice: the deployment will become effective in all sip lines.
Enable Group
Enable Group by selecting it, then the phone enable the sip group backup
function.
Notice: the deployment will become effective in all sip lines.
Registration Failure Retry
Time
Specify the registration failure retry time, if the phone register failed, the phone
will register again after registration failure retry time.
Notice: the deployment will become effective in all sip lines.
Summary of Contents for CooFone-D30
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