Linksys Key System Parameters - Linksys 900 Series Administrator's Manual

Chapter 5 900 Series phone Field Reference
EXT IP
EXT RTP Port Min
NAT Keep Alive Intvl

Linksys Key System Parameters

Field
Linksys Key System
Multicast Address
Force LAN Codec
Document Version 3.1
External IP address to substitute for the actual IP address of the 900 Series phone in all
outgoing SIP messages. If 0.0.0.0 is specified, no IP address substitution is performed.
If this parameter is specified, the 900 Series phone assumes this IP address when
generating SIP messages and SDP (if NAT Mapping is enabled for that line). However,
the results of STUN and VIA received parameter processing, if available, supersede this
statically configured value.
The default is 0.0.0.0.
External port mapping number of the RTP Port Min. number. If this value is not zero, the
RTP port number in all outgoing SIP messages is substituted for the corresponding port
value in the external RTP port range.
The default is 0.
Interval between NAT-mapping keep alive messages.
The default is 15.
Description
Enable or disable the Linksys Key System on the IP phone.
The default is yes.
The multicast address is used by the SPA9000 to communicate with the SPA900 Series IP
phones.
The default is 224.168.168.168:6061.
The choices are: none, G.711u, or G.711a. The default is none.
Linksys 900 Series IP Phone Administrator Guide
SIP Tab
5-17