H3C Technologies H3C MSR 50 - Manual (Page 52)

2-32
Table 2-24 Interface attributes of the SIC-1SAE
Description
Attribute
Synchronous Asynchronous
Connector DB-28
Number of connectors 1
V.24
V.35, RS449, X.21,
RS530
Interface standard and
operating mode
DTE, DCE DTE, DCE
RS232
Minimum baud rate
(bps)
1200 1200 300
Maximum baud rate
(bps)
64 k 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
z
DDN leased line
z
Terminal access service
z
Dialup through modems
z
Backup
z
Asynchronous leased line
z Terminal access
Interface LEDs
SIC-1SAE panel is shown in the following figure:
Figure 2-37 SIC-1SAE panel
Description of the LEDs on SIC-1SAE panel is given in the following table:
Table 2-25 LEDs on SIC-1SAE panel
LED Description
LINK
z OFF means no link is present;
z
ON means a link is present.
ACT
z
OFF means no data is being transmitted or received;
z
Blinking means data is being received or/and transmitted.