Composite Link; Bps Link Modem; Bps Dsu - Multitech MMH900 User Manual

Diagnostics
1.8.3

Composite LInk

Data Format
Link Speeds
Link Protocol
Error Correction
Interface
1.8.4

33,600 bps Link Modem

Modulation
Speeds
Commands
Usage
Line Interface
1.8.5

56,000 bps DSU

Speed
Format
Usage
Line Interface
Chapter 1 - Introduction & Description
Memory test, Analog Loop, Digital Loop,
Remote Analog Loop, Switch test, LED test,
Non-Volatile RAM test, Watchdog Timer
Synchronous or Asynchronous
Up to 128,000 bps
Proprietary modified HDLC
16-bit CRC block check with ARQ
RS232C/CCITT V.35/V.24, or use MultiMux
integral modem or DSU
ITU-T V.34; AT&T V.32 terbo; ITU_T V.32bis,
V.32, V.22bis, Bell 212A and 103 (North
America) or B.23 and V.21 (international)
300 bps tp 33.6K bps
Fully AT command compatible
Synchronous full duplex over unconditioned
2-wire or 4-wire leased line; asynchronous
half or full duplex over 2-wire dial-up
RJ-11C jack for dial-up and 2-wire or 4-wire
leased line; in Canada, one CA02B
connector
56K, 19.2K, 9.6K, 4.8K, or 2.4K bps
Synchronous DDS or compatible
Full duplex over LADS (Local Area Data
Set) or two-pair non-loaded metallic wire
DDS interface with an RJ-48 keyed jack
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