Multicast Addressing And Group Paging - Linksys SPA9000 Administrator's Manual

Chapter 1 Using the Linksys Voice System
Table 1-1
Architectural Component
Internal music source
Administration web server
ATA with 2 FXS ports
Call park
Auto-Attendant

Multicast Addressing and Group Paging

The <Multicast Address> parameter on the PBX Parameters page defines the multicast address used by
the SPA9000 and the SPA900 Series phones to communicate with each other. The default value is
224.168.168.168:6061. This address can also be set using the IVR option 181 and reviewed using option
180.
The <Group Page Address> parameter is used by the SPA9000 for group paging of all active client
stations. The default value is 224.168.168.168:34567.
The SPA9000 can send the following messages to the phone group:
•
•
•
•
•
•
•
Client stations send multicast messages to the SPA9000 when they are looking for the configuration
server.
Document Version 3.01
Architectural Components
Graceful Reboot
Immediate Reboot
Graceful Restart
Immediate Restart
Group Page Start
Group Page End
Get Ringing Calls
Function
Streams audio files to client stations (both on-net
and off-net).
The FXS1 and FXS2 can optionally be connected
to an external music source to act as a streaming
audio server (SAS). When working in this mode,
each FXS port can handle up to 10 concurrent
calls.
Allows configuration and monitoring of the
SPA9000.
Each FXS port can be connected to analog
phones, fax machine, or an external music
source. Each port can support up to two calls
simultaneously. The FXS ports can only register
to the internal proxy server.
The call park is used to maintain calls that are
parked and can handle up to 10 calls
simultaneously
AA is a scriptable auto-attendant application that
can handle up to 10 calls simultaneously
Linksys SPA9000 Administrator Guide
SPA9000 Architecture
1-13