Real-Time Transport Protocol - Yealink SIP-T2 SERIES Administrator's Manual

Administrator's Guide for SIP-T2 Series/T19(P) E2/T4 Series/CP860 IP Phones
Details of Configuration Parameters:
account.X.nat.rport
Description:
Enables or disables NAT Rport feature for account X.
0-Disabled
1-Enabled
2-enable direct process
X ranges from 1 to 16 (for SIP VP-T49G/SIP-T48G/T46G/T29G)
X ranges from 1 to 12 (for SIP-T42G)
X ranges from 1 to 6 (for SIP-T41P/T27P)
X ranges from 1 to 3 (for SIP-T40P/T23P/T23G)
X ranges from 1 to 2 (for SIP-T21(P) E2)
X is equal to 1 (for SIP-T19(P) E2/CP860)
Web User Interface:
Account->Advanced->RPort
Phone User Interface:
None
To configure Rport feature via web user interface (take SIP-T23G IP phones for example):
Click on Account->Advanced.
1.
Select the desired account from the pull-down list of Account.
2.
Select the desired value from the pull-down list of RPort.
3.
Click Confirm to accept the change.
4.

Real-Time Transport Protocol

The Real-time Transport Protocol (RTP) is a network protocol for delivering audio and video
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Parameters Permitted Values
0, 1 or 2
Default
0