Manual

Technical Parameters
5.1
79
Telephone connector type
RJ 12, 6/2
Line impedance
600 
Loop voltage on hook
48 V DC
Loop current
max. 40 mA
Loop resistance
max. 800 
Tone frequency
adjustable, default 425 Hz
Dialing type
tone (DTMF) or pulse
Ringing voltage
42 Vrms 50/25 Hz
Calling line identification
CLI during ringing according to ETSI FSK
Tariff pulses
f=16/12 kHz ; Umin=100 mVef on 200 
Answer supervision
polarity reversal, 12/16 kHz pulses
Telephone Interface FXO (for PBX extension line)
Interface type
2-wire analog, FXO
Telephone connector type
RJ 12, 6/2
Line impedance
Zr (TBR21) or 600  (According to model of Gateway)
On-hook DC resistance
1 M
Off-hook line current
10 - 65 mA
Off-hook line voltage (typ.)
4,5 V for 25 mA
Dial tone frequency
adjustable, default 425 Hz
Dialing type
tone (DTMF)
Ringing voltage
Min. 20 Vrms 25-50 Hz
Ringing impedance
4 - 10 k / 50 Hz
Dial thru parameters
Voltage drop (typ.)
1,7V / 25 mA
Closed loop resistance (typ.)
6 
SMS Sending Input