2N Analogue UMTS gateway 2N SmartGate UMTS - Manual, 1699 v1.1.0 - Manual (Page 72)

Technical Parameters 5.1
72
Power Supply
Battery backup (optional)
Telephone Interface FXS (for PBX external line or
phone set)
Interface type 2-wire analog, FXS
Telephone connector type RJ 12, 6/2
Line impedance 600 W
Loop voltage on hook 48 V DC
Loop current max. 40 mA
Loop resistance max. 800 W
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 W
Answer supervision polarity reversal, 12/16 kHz pulses
DC power supply 10 to 16 V DC (accumulator 12V)
12V consumption
Standby 100 mA
Call/data max. 500 mA
Supply connector DC Jack 5,5/2,1 mm positive to center
Power source must meet the criteria for SELV standard
Accumulator type Charging cell NiMh size AA
Number of pieces 4
Power consumption from
batteries
Standby 300 mA
Call/data max. 1200 mA
Charging current Typ. 60 mA, max 120 mA, regulated
Accumulators are not part of delivery