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Interface leds – H3C Technologies H3C MSR 50 User Manual

Page 52

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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.

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