Cisco ATA 186 Administrator's Guide

A-4
Cisco ATA 186 and Cisco ATA 188 Analog Telephone Adaptor Administrator’s Guide H.323
OL-4008-01
Appendix A Using H.323 Supplementary Services
Common Supplementary Services
About Calling Line Identification Restriction
Calling Line Identification Restriction (CLIR) hides your identity from callers with Caller ID.
Calling Line Identification Restriction in the United States
Press *67 on your telephone keypad to activate CLIR. This feature is disabled when you hang up.
Calling Line Identification Restriction in Sweden
Press *31# on your telephone keypad to activate CLIR. This feature is disabled when you hang up.

Cisco ATA 186 Specifications

General

Operating Temperature	32°F to 104°F (0°C to 40°C)
Protocol	SIP, H.323
Network Interface	10/100BASE-T Ethernet
Audio Codec Support	G.729a, G.723.1
Power Supply	5V DC
Weight	0.23 kg (0.5 lb)
Relative Humidity	10 to 90% noncondensing
Ports	2 RJ-11 FXS ports