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Linksys One Communications Solution
1
Voice Feature
Shared Line
Appearance
SIP Proxy/Registrar
on SVR
SIP Routing on SN
SIP-ALG (NAT and
Firewall)
Speakerphone
(Full-Duplex)
Chapter 1: Welcome to Linksys One
Linksys One IP Phones
Description (cont'd)
A line appearance can be placed on multiple phones. When an incoming
call comes into the CPE, each phone will ring. When the call is accepted by
a phone, that line button LED will be red (:in use") on all phones sharing that
line appearance.
Local SIP Proxy and Registrar in the Services Router accepts phone
REGISTER messages and handles SIP call routing for phone-to-phone calls
and inbound/outbound calls to the CPE.
SIP Proxy on SN does call routing between CPE sites, and between CPE and
ITSP networks
NAT / Firewall functionality that dynamically allows SIP and RTP traffic
(VoIP) to pass through from LAN to WAN networks
Allows hands-free calling from IP Phones.
13
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Table of Contents
Troubleshooting
