User manual

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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
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.
4.3.3.2. IAX2 Config
IAX2 Config
Field name explanation
Register Status Shows if the phone has been registered the IAX2 server or not.
IAX2 Server Addr Input your IAX2 server address.
IAX2 Server Port Set your IAX2 server port, the default is 4569.
Account Name Input your IAX2 register account name.
Account Password Input your IAX2 register password.
Phone Number Input your assigned phone number (usually it is same you’re your
IAX2 account name).
Local Port Set your local sport，the default is 4569.
Voice Mail Number Specify the voice mail’s number.
Voice Mail Text Specify the voice mail’s name.