Akuvox IT82 - Page 43

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provisional messages, this means it will send ACK every
time the IP phone receives a provisional SIP message
from SIP server.
 User=phone: If enabled, IP phone will send user=phone
within SIP message.
 PTime: Interval time between two consecutive RTP
packets.
 Anonymous Call: If enabled, all outgoing call for the
designated account will be anonymous number.
 Anonymous Call Rejection: If enabled, all incoming
anonymous-out call for the designated account will be
rejected.
 Is escape non Ascii character: To transfer the symbol to
Ascii character.
 Missed Call Log: To display the miss call log.
 Prevent SIP Hacking: Enable to prevent SIP from
hacking.