Appendix A ATA 187 Specifications

Electrical Specifications

Electrical Specifications

Table A-2

Electrical Specifications

 

 

 

Description

 

Specification

 

 

 

Power

 

0.25 to 12W (idle to peak)

 

 

DC input voltage

+12.0 VDC at 1.0A maximum

 

 

 

Power adaptor

 

Universal AC/DC

 

 

~4.05 x 1.93 x 1.31 in. (~10.3 x 4.9 x 3.35 cm)

 

 

~4.23 oz (120 g) for the AC-input external power adaptor

 

 

~4.9 ft (1.5 m) DC cord

 

 

6 ft (1.8 m) cord

 

 

UL/cUL, CE approved

 

 

Class I adaptor

 

 

 

Environmental Specifications

Table A-3

Environmental Specifications

 

 

 

Description

 

Specification

 

 

Operating temperature

23 to 113F (-5 to 45C)

 

 

Non-operating temperature

–13 to 158F (–25 to 70C)

 

 

Relative humidity

5 to 95% noncondensing

 

 

 

Physical Interfaces

Table A-4

Physical Interfaces

 

 

 

Description

 

Specification

 

 

 

Ethernet

 

One RJ-45 connector, IEEE 802.3 100BaseT standard

 

 

 

Analog phone

 

Two RJ-11 FXS voice ports

 

 

 

Power

 

12 VDC power connector

 

 

 

Power switch

 

Power switch to turn the ATA 187 on or off

 

 

 

Cisco ATA 187 Analog Telephone Adaptor Administration Guide for SIP (Version 1.0)

 

A-2

OL-21862-01

 

 

 

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Cisco Systems ATA187I1ARF manual Electrical Specifications, Environmental Specifications, Physical Interfaces