3com MSR 20 Manual De Usuario
42
C
HAPTER
2: S
MART
I
NTERFACE
C
ARDS
SIC-1GEC
Introduction
1-port 10/100/1000 Mbps electrical and fiber Ethernet interface SIC card
(SIC-1GEC) has the following functions:
(SIC-1GEC) has the following functions:
■
Receipt, transmission and processing of GE data stream;
■
CE electrical and fiber interface access;
■
1000/100/10 Mbps on electrical interface;
■
1000 Mbps on fiber interface
n
For H3C MSR 20-40 and MSR 30/50 series routers, a SIC-1GEC interface card can
only be installed in SLOT2 or SLOT4.
only be installed in SLOT2 or SLOT4.
Interface Attributes
The attributes of SIC-1GEC interface are shown in the following table.
Table 16 Interface Attributes of the SIC-1GEC
Attribute Description
Connector RJ-45
Interface type
MDI
Frame format
Ethernet_II
Ethernet_SNAP
IEEE 802.2
IEEE 802.3
Operation mode
10/100/1000 Mbps autosensing
Full/half duplex
Network protocol
IP
Novell IPX
Table 17 Attributes of SFP module
SFP module
name Wavelength
name Wavelength
Connector
Fiber
specification
specification
Maximum
transmission
distance
transmission
distance
1000BASE-SX-SF
P
P
850 nm
LC
50/125 µm
multi-mode fiber
multi-mode fiber
550 m (1804.5 ft.)
62.5/125 µm
multi-mode fiber
multi-mode fiber
275 m (902.2 ft.)
1000BASE-LX-SF
P
P
1310 nm
9/125 µm
single-mode
fiber
single-mode
fiber
10 km (6.2 mi.)
1000BASE-LH-SF
P
P
40 km (24.9 mi.)
1000BASE-ZX-LR
-SFP
-SFP
1550 nm
1000BASE-ZX-V
R-SFP
R-SFP
70 km (43.5 mi.)
1000BASE-ZX-U
R-SFP
R-SFP
100 km (62.1 mi.)