Linksys SPA9000

Linksys Voice System Administration Guide 166
Voice tab
Voice tab > SIP page
NAT Support Parameters section
G726r16 Codec Name G.726-16 codec name used in SDP.
Default: G.726-16
G726r24 Codec Name G.726-24 codec name used in SDP.
Default: G.726-24
G726r32 Codec Name G.726-32 codec name used in SDP.
Default: G.726-32
G726r40 Codec Name G.726-40 codec name used in SDP.
Default: G.726-40
G729a Codec Name G.729a codec name used in SDP.
Default: G.729a
G729b Codec Name G.729b codec name used in SDP.
Default: G.729ab
G723 Codec Name G.723 codec name used in SDP.
Default: G.723
EncapRTP Codec Name EncapRTP codec name used in SDP.
Default: encaprtp
Handle VIA received If you select yes, the SPA9000 processes the received parameter in the
VIA header (this value is inserted by the server in a response to any one
of its requests). If you select no, the parameter is ignored. Select yes or
no from the drop-down menu.
Default: no
Handle VIA rport If you select yes, the SPA9000 processes the rport parameter in the VIA
header (this value is inserted by the server in a response to any one of its
requests). If you select no, the parameter is ignored. Select yes or no
from the drop-down menu.
Default: no
Insert VIA received Inserts the received parameter into the VIA header of SIP responses if
the received-from IP and VIA sent-by IP values differ. Select yes or no
from the drop-down menu.
Default: no
Insert VIA rport Inserts the rport parameter into the VIA header of SIP responses if the
received-from IP and VIA sent-by IP values differ. Select yes or no from
the drop-down menu.
Default: no
Substitute VIA Addr Lets you use NAT-mapped IP-address port values in the VIA header.
Select yes or no from the drop-down menu.
Default: no
Send Resp To Src Port Sends responses to the request source port instead of the VIA sent-by
port. Select yes or no from the drop-down menu.
Default: no