ConsumerLocationBusinessLocation
Ethernet Access
Ethernet or Integrated
WANAccess
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 accessrouting
Recommended Products
SN4960 4 T1/E1/PRI ports to PBX, PSTN breakout capability, IP access routing
with GigE, optionalADSL2+, 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 20See page 28See page 24