Module status LED
RDY
Off
The module is not receiving power; the module is
not properly inserted; or the module is removable.
Blinking green
Initialization is in progress
Solid green
Initialization is complete and the module is
operational.
Port 0-1 status LED
Link/ACT
Off
The port is not connected.
Blinking green
The port is connected properly and is transceiving
data.
Solid green
The port is properly connected.
Hot Swapping Button
OFL
-
Press the button for more than 3s. When the RDY
indicator starts to blink, release the button, and
the automatic unmounting of the module is
complete. After the RDY indicator turns off,
remove the module.
Features
The following table describes basic features of high-speed synchronous serial interface (HS):
Table 1-16 Specifications of the SIC-1HS Module
Protocol
V.24 and V.35 are supported with cable automatic identification.
Rate
The synchronous port of a single-synchronous module supports from 9,600bps to
8,192,000bps.
Indicator
There are three LED indicators.
Two LEDs indicating the Link/ACT status of one port, which turn solid green when the
physical link is set up and the upper layer protocol is up and turns blinking green when
the port is exchanging data.
One LED indicating the RDY status of one service module, which turns on when the
supervisor module identifies the service module.
Interface
DB26
Environmental
Operating temperature: 0°C to 45°C (32°F to 113°F)
Operating humidity: 5% to 95% RH;
Storage temperature:
–40°C to 70°C (-40°F to 158°F)
EMC
EMI: GB 9254-2008 Class A
EMS: GB/T 17618-1998
