106
2N TELEKOMUNIKACE a.s., www.2n.cz
®
5.1 Technical Parameters
VoIP
Signalling
standards
SIP, H.323
Number of
channels
4
Codecs
G.711 PCM (64 kbps)G.729A CS-ACELP (8 kbps)G.723.1
MP-MLQ/ACELP 6.3 kbps (optional)
PCM
quantising
A-law / μ-law
Mobile networks
Mobile network type
UMTS WCDMA FDD
EGSM 900 phase II
GSM 1800 MHz
SIM cards
Plug-in 3V (small)
Transmission power
2W (1W)
Receiver sensitivity
-95 (-104) dBm
Antenna
Frequency
UMTS WCDMA FDD 850/1900/2100 MHz
GSM 850/900/1800/1900 MHz
Impedance
50 Ω
Maximum output power
2W
Antenna connector type
SMA
FXS
Interface type
2-wire analogue, FXS
Telephone connector type
RJ12, 6/6
Call impedance
600 Ω
Loop voltage
50V DC
Loop current
max. 40mA
Tone frequency
425Hz
Dialling type
tone (DTMF)
Ringing voltage
45Vef 30Hz
Answer supervision
Polarity reversal