4
Cisco ATA 188
The Cisco ATA 188 connects one or two analog telephones to
an IP-based telephony network. The hardware features include:
• Two RJ-11 FXS ports
• RJ-45 10/100BASE-T uplink port
• RJ-45 10/100BASE-T data port
• Two link activity (LINK) LEDs
• Power connector
Figure 3 shows the rear panel of the Cisco ATA 188.
Figure 3 Cisco ATA 188 Rear Panel
10/100 UPLINK10/100 PC LINKLINK 5VPHONE 1 PHONE 2
72211
RJ-11 FXS ports
LINK LED
Power
connector
LINK LED
RJ-45 10/100BaseT ports
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