IP0120/IP0121 User Manual
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4.3.3.2
Reg To:
Modify the “To:” field in the SIP / SDP messages. Should left this
empty unless for very specific system.
4.3.3.3
Reg Expire:
Modify the value “Expires:” field in the SIP/SDP messages. This
will control the re-registration period.
4.3.3.4
Min Media Port:
The minimum value of the range of the transmitted RTP packet’s port.
4.3.3.5
Max Media Port :
The maximum value of the range of the transmitted RTP packet’s port.
4.3.3.6
Codec:
The type of the Codec of the transmitted RTP packets. In SIP call
process, the type of Codec negotiated is determined by the called party.