Cisco ATA 187 User Manual

Contents
vi
Cisco ATA 187 Analog Telephone Adaptor Administration Guide for SIP (Version 1.0)
OL-21862-01
ATA 187 Specifications A-1
Physical Specifications A-1
Electrical Specifications A-2
Environmental Specifications A-2
Physical Interfaces A-2
Ringing Characteristics A-3
Software Specifications A-3
SIP Compliance Reference Information A-4
Recommended ATA 187 Tone Parameter Values by Country B-1
G LOSSARY
I NDEX

Cisco ATA 187 Specifications

General

Device Type	Analog Telephone Adapter
Protocol Support	SIP
Power Supply	External power adapter
Voice Codecs	G.711, G.729, G.726
Weight	0.3 kg
Operating Temperature	0 to 40°C (32 to 104°F)
Storage Temperature	-4°F to 140°F (-20°C to 60°C)
Relative Humidity	10% to 90% noncondensing