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Consumer
Location
Business
Location
Ethernet Access
Ethernet or Integrated
WAN Access
Provider
IP Network
Provider
IP Network
IP Network
PBX
LAN
IP handsets
Legacy handsets
VoIP traffic over any
broadband Internet access
VoIP/data, tagged and pri-
oritized traffic. Optionally
VPN IPSec encrypted.
VoIP/data, tagged and
prioritized traffic. Optionally
VPN IPSec encrypted.
Service Provider
Local PSTN Breakout
BRI/PRI
Legacy
Trunks
PBX
M-ATA
Connects one analog phone
S-ATA
Connects one or two analog phones
S-DTA
Connects one ISDN BRI So bus
S-WTA
Connects two analog phones, provides wireless and
wired access routing
Recommended Products
SN4960
4 T1/E1/PRI ports to PBX, PSTN breakout capability, IP access routing
with GigE, optional ADSL2+, G.SHDSL, X.21/V.35 or T1/E1 WAN access
SN4634
3 or 5 ISDN BRI So ports, 4 or 8 low-bandwidth voice or T.38 fax calls,
PSTN breakout capability, Ethernet WAN access
Recommended Products
SN4520
Supports integrating up to 8 analog handsets or 4 trunks & 4 handsets
SN4932
Supports integrating up to 32 analog handsets or 32 trunks
SN4630
Supports integrating up to 4 BRI So connections with 8 calls
Recommended Products
SmartLink
SmartNode
SmartNode
See page 20
See page 28
See page 24
Summary of Contents for SL402X
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