Rport Configuration; Sip Port And Tls Port Configuration - Yealink SIP-T5 Series Administrator's Manual

Parameter account.X.nat.udp_update_enable
Description It sets the type of keep-alive packets sent by phone.
0-Disabled
1-Default (the phone sends the corresponding packets according to the transport protocol)
Permitted
Values
2-Options (the phone sends SIP OPTIONS packets to the server)
3-Notify (the phone sends SIP NOTIFY packets to the server)
Default 1
Web UI Account > Advanced > Keep Alive Type
Parameter account.X.nat.udp_update_time
It configures the interval (in seconds) at which the phone sends a keep-alive package.
Description
Note: It works only if "account.X.nat.udp_update_enable" is set to 1, 2 or 3.
Permitted
Integer from 0 to 3600
Values
Default
30
Web UI Account > Advanced > Keep Alive Interval(Seconds)
[1]
X is the account ID. For T57W/T54W/T48U/T48S/T48G/T46U/T46S/T46G/T29G, X=1-16; for
T53W/T53/T43U/T42G/T42U/T42S, X=1-12; for T41P/T41S/T27G, X=1-6; for T40P/T40G/T23P/T23G, X=1-3; for T21
(P) E2, X=1-2; for T19(P) E2/CP920, X=1.

Rport Configuration

Rport allows a client to request that the server sends the response back to the source IP address and port from
which the request originated. It helps the phone traverse symmetric NATs.
Rport feature depends on support from a SIP server. For more information, refer to
The following table lists the parameter you can use to configure rport.
Parameter account.X.nat.rport
Description It enables or disables the phone to add the "rport" parameter in the Via header.
0-Disabled
1-Enabled, the INVITE Contact header uses the port in the "rport" parameter but does not use the
Permitted
source IP address in the "received" parameter in the Via header of server's response.
Values
2-Enable Direct Process, the INVITE Contact header uses the port in the "rport" parameter and uses
the source IP address in the "received" parameter in the Via header of server's response.
Default 0
Web UI Account > Advanced > RPort
[1]
X is the account ID. For T57W/T54W/T48U/T48S/T48G/T46U/T46S/T46G/T29G, X=1-16; for
T53W/T53/T43U/T42G/T42U/T42S, X=1-12; for T41P/T41S/T27G, X=1-6; for T40P/T40G/T23P/T23G, X=1-3; for T21
(P) E2, X=1-2; for T19(P) E2/CP920, X=1.

SIP Port and TLS Port Configuration

You can configure the SIP and TLS source ports on the phone. Otherwise, the phone uses default values (5060 for
UDP/TCP and 5061 for TLS).
[1]
[1]
[1]
<MAC>.cfg
<MAC>.cfg
RFC 3581.
<MAC>.cfg
Network Configurations
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