DIN box RS-485/232 to PSTN 56K modem

         Concurrent DTMF, ring and Caller ID detect  

2-bit and 4-bit Conexant ADPCM, 8-bit linear PCM, and 4-bit IMA coding 8 kHz sample rate

  Off-hook Call Waiting Caller ID detection during data mode in V.92, V.90, V.34, V.32bis, or V.32

        Distinctive ring detect

                      Worldwide operation, Call progress, blacklisting

               Hardware-based modem controller and digital signal processor (DSP)

Data/Fax/Voice call discrimination

Upgradeable Flash ROM

Fax modem: V.17, V.29, V.27 ter, and V.21 channel 2 EIA/TIA 578 Class 1 and T.31 Class 1.0 commands

11-bit Direct mode

Supports speeds up to 230.4 Kbps

Flow control and speed buffering: Automatic format/speed sensing, RS-232/485 Serial async interface,

                V.42 LAPM and MNP 2-4 error correction

         V.42 bis and MNP 5 data compression

V.44 data compression for optimal downloading

  Data compression and error correction:

V.22 bis fast connect, V.250, V.251 and V.253 commands

ITU-T V.92 with PCM upstream rates up to 48 kbps, Quick Connect and Modem-on-hold functions

Security: selective caller ID answering while automatic answering is disabled (S0=0)

Asynchronous DTR-dialing

Dump mode

RS-232 serial interface 2-wire and 4-wire RS-485 interface, connected via the 4 screw contacts (IO 1-4)

2-wire analogue Leased Line

               V.92 socket modem inside, Conexant based (specs : see below)

 Modem Specifications :    

Typical power consumption : 150 mA (Max., operating on-line)

               Input voltage range: 10-40 Vdc regulated

Power Supply

Environmental  -10