2N Wireless 3G router 2N EasyRoute_new design - User manual, 1670 v1.06 - Manual (Page 93)

Technical Parameters 5.1
93
Power Supply
Mains supply 100–240 V/12 V; 2A adapter
DC power supply 10 to 16V DC
12 V consumption
Standby 350 mA
Voice call 450 mA
Data connection 400 mA
Voice and data 500 mA
Supply connector DC Jack 2.1 mm
Phone Interface – basic version (ER)
Interface type 2wire analogue FXS
Telephone connector type RJ 12, 6/2
Call impedance Adjustable worldwide, default 600 
Loop voltage 48 V DC
Loop current Max 20 mA
Tone frequency Adjustable, default 425 Hz
Dialling type Tone (DTMF) and pulse
Ringing voltage 42 Vrms 10–60 Hz
Calling line identification CLIP during ringing according to ETSI FSK
Tariff pulses f=16/12 kHz
Answer supervision 12/16 kHz pulses
Phone Interface – fax version (ERF)
Interface type
2wire analogue FXS (for telephone / FAX/ PBX CO
line)
Telephone connector type RJ 12, 6/2
Loop voltage, on-hook 48 V DC
Loop current Max 20 mA
Tone frequency Adjustable, default 425 Hz
Dialling type Tone (DTMF) and pulse
Ringing voltage 42 Vrms