Cisco Small Business SPA2102 Administration Manual page 19

Introducing Cisco Small Business Analog Telephone Adapters
Comparison of ATA Devices
NOTE
Cisco Small Business ATA Administration Guide
Figure 3 How ATAs Provide Voice Connectivity
Fax (up to 4
SPA8000)
SPA8000,
Analog phone
PAP2T
(up to 8 with
SPA8000)
Ethernet/Wired
•
The PAP2T and the SPA8000 provide FXS ports to connect fax machines and
analog phones to IP telephone services.
•
The SPA3102 and the SPA8800 act as SIP-PSTN gateways.
•
The WRTP54G router provides ports for analog telephone devices and
provides QoS in the form of priority packet queueing.
SPA112, SPA122, and WRP400:
Ethernet/Wireless
Broadband
router
Internet
SPA3102
LAN
PSTN
www.cisco.com/en/US/products/ps10024/prod_maintenance_guides_list.html
LAN
W
WRTP54G and
SPA2102
PSTN
DSL/cable
modem
WSPA3102
Broadband
router
Ethernet/Wireless
LAN
1
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