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GP-R56I Modem is high speed hays compatible Data/Fax/Voice Modem which can be used with various types of computers and terminals. It supports two wire full duplex dial up line and two wire full duplex leased line. It Inlays "Watch Dog" inside, in case of modem system halted, automatically reset of modem, and is suitable for the environment with no guard.

Features:
1) Conexant (Rockwell) Chipest
2) Compatible with ITU-T V.90(56, 000bps), K56Flex(56, 000bps), V.34(33, 600bps) V.32bis(14, 400bps), V.32(9600/4800bps)V.22bis(2400bps), V.22, V.21(300bps), V.23(1200bps/75bps)
3) Provides Hayes AT command
4) Provides MNP4, ITU-T V.42 error correction and MNP5, ITU-T V.42 bis data compression
5) DTE speed 115200/76800/57600/38400/19200/9600/4800/2400/1200/300bps
6) Supports GIII Fax with EIA Class 1 and Class 2 command
7) Utilizes full duplex asynchronous transmission with a maximum effective throughput of 115200bps
8) Flows control CTS/RTS, XON/XOFF, DTR/DSR
9) Provides Microcom Networking Protocol (MNP) Class 10 to ensure best performance during Cellular Phone communication
10) Provides two wire full duplex dial up line and leased line
11) Leased Line, Powered or not powered, Line Distance is 14 KM (9 miles)
12) Receive sensitivity: -43dbm
13) Transmit lenel PSTN: 0-- -15dBm Leased line: 0-- -31dbm
14) EIA RS-232 D-type 25 pin or 9 pin
15) Environment operating temperature: From -20 Celsius to 80 Cesius
Storage temperature: From -30 Celsius to 95 Cesius
16) Power requirement: AC 100V/120V/220V/240V+-20% 0/60Hz+-3% DC 24V/48V110V+-20%
17) Relative humidity 10% - 90%
18) Dimension: 9.6cm*9cm*2cm