Aastra 9143i Series Administrator's Manual page 135

Parameter In
IP Phone UI
NAT RTP Port NAT RTP Port
Nortel NAT Nortel NAT Traversal
Enabled
N/A Nortel NAT Timer
(seconds)
N/A Rport (RFC 3581)
41-001160-03, Rev 00, Releaes 2.4
Parameter in
Aastra Web UI Configuration Files
sip nat rtp port
sip nortel nat support
sip nortel nat timer
sip rport
Parameters in
Indicates the port through which the
RTP packets are sent. This value
must specify the beginning of the
RTP port range on the gateway or
router.
The RTP port is used for sending
DTMF tones and for the audio
stream. Your network administrator
may close some ports for security
reasons. You may want to use this
parameter to send RTP data using a
different port.
For more information, see Chapter
4, "Configuring NAT Address and
Port (optional)"
Enables or disables the phone to
operate while connected to a
network device that enforces NAT.
For more information, see Chapter
4, "Configuring Nortel NAT
(optional)"
The interval, in seconds, that the
phone sends SIP ping requests to
the Nortel proxy.
For more information, see Chapter
4, "Configuring Nortel NAT
(optional)"
Allows you to enable (1) or disable
(0) the use of Rport on the IP
phone.
"Rport" in RFC 3581, allows a client
to request that the server send the
response back to the source IP
address and the port from which the
request came.
For more information, see Chapter
4, "RPORT"
Administrator Options
Administrator Level Options
Description
on page 4-35.
on page 4-32.
on page 4-32.
on page 4-65.
3-45