C H A P T E R 1 Introducing Linksys 900 Series Ip Phones; Spa900 Series Features - Linksys SPA921-NA Administrator's Manual

SPA900 Series Features

Figure 1-1
SPA3102, which acts as a SIP-PSTN gateway. As shown, the RTP400 and WRTP54G provide
QoS-enabled IP routers in addition to two ports for connecting analog telephone devices.
Figure 1-1
SPA901, 921, 922, 941, 942, 962
SPA900 Series Features
The following telephony features are provided by the different models of the SPA900 Series IP
phones:
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Linksys 900 Series IP Phone Administrator Guide
1-2
illustrates how the IP phones are connected in a VoIP network, including the
Linksys SPA900 Series IP Phones in a VoIP Network
Up to 4 FXO lines
Local voicemail
Fax/Analog
Phones
Shared Line Appearance **
– SPA901: Two Call Appearances Accessed Via Flash Key or Hook-Flash
– SPA921 and SPA922: Two call appearances
– SPA941 and SPA942: Four call appearances
– SPA962: Six call appearances
Line Status Indicators
Call Hold
Music on Hold **
Call Waiting
Outbound Caller ID Blocking
Call Transfer - Attended and Blind
PSTN
SPA400
SIP-PSTN
gateway
Switch
ISP
SPA9000
IP PBX
FXS1
FXS2
Chapter 1 Introducing Linksys 900 Series IP Phones
Internet
ITSP
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