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3Com Router 5000 and Router 6000 v2.41
Module Guide
Chapter 4 Flexible Interface Cards (Router 6000)
4-16
4.6.2 Interface Attributes
The following table describes the interface attributes of the Router 4-Port Enhanced
Serial:
Table 4-12 Interface attributes of the Router 4-Port/8-Port Enhanced Serial
Description
Attribute
Synchronous Asynchronous
Connector DB-28
Number of connectors
4
8
V.24 V.35, RS449, X.21, RS530
Interface standard and
operating mode
DTE, DCE DTE DCE
RS232
Min. baud rate(bps) 1200 1200 300
Max. baud rate(bps) 64 k 4.096 M 2.048 M 115.2
Cable
V.24 (RS232) DTE cable
V.24 (RS232) DCE cable
V.35 DTE cable
V.35 DCE cable
X.21 DTE cable
X.21 DCE cable
RS449 DTE cable
RS449 DCE cable
RS530 DTE cable
RS530 DCE cable
Supported service
1) DDN leased line
2) Terminal access service
1) Dialup through modem
2) Backup
3) Asynchronous leased
line
4) Terminal access
service