Sony UNA-PSTN User Manual

Applicable line

Analog telephone line

Interface for the telephone circuit

2 line ceremony interface

NCU

AA

Dial type

Pulse dialing (10/20 pps)
Tone dialing

NCU command

AT command

Communication format

Dual

Sending communication rate

300/1200/2400/4800/7200/9600/
12000/14400/16800/19200/21600/
24000/26400/28800/31200/33600 bps

Receiving communication rate

300/1200/2400/4800/7200/9600/
12000/14400/16800/19200/21600/
24000/26400/28800/31200/33600/
34000/34667/36000/37333/38000/
38667/40000/41333/42000/42667/
44000/45333/46000/46667/48000/
49333/50000/50667/52000/53333/
54000/54667/56000 bps

Modulation mode standard

ITU-T V.21/V.22/V.22bis/V.32/
V.32bis/V.34/V.90, BELL 212A/
103, K56flex™

Sender sensitivity

–10 to –15 dBm

Error correction

MNP Class 4/10, ITU-T V.42

Data compression

MNP Class 5, ITU-T V.42bis

Telecommunication standard

USB compatible

Interface connector

Mini-A plug

Transmission rate

max. 12 Mbps

Power supply

Bus-powered

Operating voltage

DC 5 V (supplied by USB interface)

Power consumption

max. 250 mA