Cisco SPA301 User Manual

Cisco SPA IP Phone Field Reference
SIP Tab
Cisco Small Business SPA300 Series, SPA500 Series, and WIP310 IP Phone Administration Guide 270
A
NAT Support Parameters
Parameter Description
Handle VIA received If you select yes, the phone processes the
received parameter in the VIA header (this is
inserted by the server in a response to any of its
requests). If you select no, the parameter is
ignored. Select yes or no from the drop-down
menu.
Defaults to no.
Handle VIA rport If you select yes, the SPA9000 processes the
rport parameter in the VIA header (this is inserted
by the server in a response to any of its requests).
If you select no, the parameter is ignored. Select
yes or no from the drop-down menu.
Defaults to 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.
Defaults to 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.
Defaults to no.
Substitute VIA Addr Lets you use NAT-mapped IP:port values in the
VIA header. Select yes or no from the drop-down
menu.
Defaults to no.

Cisco SPA301 Specifications

General

Brand	Cisco
Model	SPA301
Category	IP Phone
Language	English