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Cisco ATA 186 and Cisco ATA 188 Analog Telephone Adaptor Administrator’s Guide (SCCP)
OL-3141-01
Chapter 1 Cisco Analog Telephone Adaptor Overview
Hardware Overview
Figure 1-4 SCCP Architecture
Hardware Overview
Cisco ATAs are compact, easy-to-install devices. Figure 1-5 shows the rear panel of the
Cisco ATA 186. Figure 1-6 shows the rear panel of the Cisco ATA 188.
Figure 1-5 Cisco ATA 186—Rear View
Figure 1-6 Cisco ATA 188—Rear View
Cisco ATA 186
Telephone or fax
H.323 compliant
terminal
H.323 compliant
terminal
H.323 compliant
terminal
Skinny client
phone-2
Skinny client
phone-1
IP gateway
Cisco CallManager
Internal
IP Intranet
External
Internet
82051
V
10BaseT ACT 5VPHONE 1 PHONE 2
72210
RJ-11 FXS ports
RJ-45 10BaseT
ACT LED
Power
connector
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