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Linksys ATA Administrator Guide
Document Version 3.1
Chapter 2 Getting Started
Linksys Analog Telephone Adapters (ATAs)
Figure 1-8 SPA2102
The following tables describe the LEDS on the front panel and the ports on the back panel of the device.
SPA3102
The SPA3102 acts as a PSTN gateway providing connectivity to the PSTN.
Table 1-12 SPA2102 Front Panel
LED Function
Power Steady green indicates power on and Internet connection. Flashing indicates
not connected to the Internet, booting or firmware upgrade.
Internet Steady green indicates active connection. Flashing indicates traffic.
Phone 1/2 Steady green indicates active or registered connection to the ITSP through
the Phone port. Flashing indicates device is in use or off hook.
Table 1-13 SPA2102 Back Panel
Port Function
Phone 1/2 Connect to an analog telephone or fax machine with an RJ-11 cable.
Ethernet Connect to a network device, such as a PC or a switch with an Ethernet
cable.
Internet Connect to a router or broadband (cable/DSL) modem.
Power Connect to the 5 volt DC power adapter.
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