Deutsche Telekom 504PC SE 사용자 설명서

98

Appendix

Technical Specifications

Communications system

Mains power supply 

230 VAC ; 50 Hz for the AC adapter

Rated power 

max. 23 W

Safety class 

2

Dimensions (W x H x D) 

approx. 214 x 161 x 57 mm

Weight (system) 

approx. 385 g

Permissible temperatures
Stationary, weatherproofed 

+5°C to +40°C

ISDN connection

External ISDN connection

DSS1 protocol,
multi-terminal connection,

ISDN port

looped-through external S0 bus

Analogue ports

Range 300 m (0.6 mm ø)

Dialling procedures

DTMF or pulse dialling

Ringing voltage

Ueff ≥ 35 VAC

Ringing frequency

50 Hz (network frequency)