Cisco ATA188-I1 User Manual download pdf (Page 21)

Note The Cisco ATA186-I1 and Cisco ATA188-I1

provide 600-ohm resistive impedance. The

Cisco ATA186-I2 and Cisco ATA188-I2 provide

270 ohm + 750 ohm // 150-nF complex impedance.

The impedance option is requested when you place

your order and should match your specific

application. If you are not sure of the applicable

configuration, check your country or regional

telephone impedance requirements.

• Ethernet ports

–

The Cisco ATA 186 has one RJ-45 10BASE-T uplink

Ethernet port to connect the Cisco ATA 186 to a

10/100BASE-T hub or another Ethernet device.

–

The Cisco ATA 188 has two Ethernet ports: an RJ-45

10/100BASE-T uplink port to connect the

Cisco ATA 188 to a 10/100BASE-T hub or another

Ethernet device and an RJ-45 10/100BASE-T data port

to connect an Ethernet-capable device, such as a

computer, to the network.

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Cisco ATA188-I1 User Manual Page 21