2N Omega 48 - Installation Manual v1.0 - Manual (Page 46)

2N
®
- OMEGA 48
Installation manual
Installation manual
46
www.2n.cz
External line parameters
Analogue input impendence
600
Ω
+/- 20 % / ETSI
Number of connected wires 2
Type of connector RJ-45 (PIN 4,5)
16 kHz pulse receiver parameters
Impedance of external line with 16 kHz tariff
impulse receivers
/Z/ = 200
Ω
+/- 20 %
Min. evaluation level against 0 dB (775 mV / 200
Ω
)
at 16 kHz
-30 dB (selectable-10 dB)
Min evaluated pulse 40 ms
System telephone parameters
Supply voltage
-24V
Speech line impedance 600
Ω
Number of connecting conductors 4
Type of connector RJ-45 (PIN 4,5 – 3,6)
GSM parameters
GSM band
GSM900/1800, GSM850/1900
Voice transmission
EFR, FR (enhanced full rate,
full rate)
Receiver sensitivity -104 dBm
Transmitter power 2 W during pulse
SMS support MO, MT (receive and send)
SIM card Small, 3V
Antenna connector SMA
ISDN S
0
parameters
Interface type S
0
- TE – for connection to public network
Protocol DSS1 – EURO ISDN (w/o power supply)
Connector for public network
configurable for connecting
P-MP (point – multipoint) – supports MSN
P-P (point – point) – supports DDI
Connection 4-wire (optional, terminated 2x 100 Ω)
Type of connector RJ-45 (PIN 4,5 – 3,6)