Microtronix Access User Guide
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RS232 / EIA-574
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asynchronous speeds: 300 to 115200 bps
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output modem control signals: DTR, RTS
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input modem control signals: DSR, CD, CTS
15.2 Software and Protocols
15.2.1 X.25 Features
Selectable DCE or DTE at layer 2 (LAPB) and layer 3 (packet)
1024 logical channels
SVC and PVC (any mixture supported simultaneously)
Packet sizes: 16-4096
Window sizes: 1-7 (modulo 8), 1-127 (modulo-128/extended)
Flow control facilities: packet & window sizes, throughput class
Other facilities: reverse charge, etc
DTE facilities: called and calling address extension
Q-bit and M-bit control
X.29 (PAD) support
15.2.2 X.25 / TCP Encapsulation and Conversion methods
X.25 Over TCP (XOT) per RFC 1613 for X.25 transparency
RFC1006 for ISO TP0 bridging
Q-MBIT for X.25 More-bit and Q-bit preservation
Cisco RBP
Cisco RBP with Q-bit support
RAW for byte-streaming
MBIT for X.25 More-bit message preservation
AEPN for X.25 More-bit and Q-bit preservation
OFTP - ODETTE File Transfer Protocol (RFC 5024).
LINE mode for legacy command line interfaces over X.25
IAC-ESC for Telnet transparency
15.2.3 X.25 to TCP Connection Mapping and Address Translation
Incoming X.25 connections are scanned for a match from any or all of:
X.25 interface (WAN port or XOT)
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