For the specifications that differentiate the 1000BASE-DWDM SFP transceivers, see the
Ethernet Transceiver Modules Compatibility Matrix
. For specifications and installation information that apply
to all CWDM SFP transceivers, see the
Cisco SFP and SFP+ Transceiver Module Installation Notes
1000BASE-T and 1000BASE-X SFP Transceiver Specifications
The 1000BASE-T and 1000BASE-X SFPs are hot-swappable transceivers that you plug into SFP-compatible
I/O modules. The 1000BASE-T transceiver, shown in the following figure, provides an RJ-45 connection for
copper cables.
Figure 40: 1000BASE-T SFP Transceiver
Bail clasp shown in the open (unlocked) position
3
RJ-45 connector
1
Bail clasp shown in the closed (locked) position
2
The 1000BASE-X transceiver, shown in the following figure, provides an optical connection for fiber-optic
cables.
Figure 41: 1000BASE-X SFP Transceiver
Bail clasp
3
Receive optical bore
1
Dust plug
4
Transmit optical bore
2
For the 1000BASE-T and 1000BASE-X transceiver cable specifications, see the following table.
Maximum Cable
Distance
Modal
Bandwidth
(MHz-km)
Core Size
(microns)
Wavelength
(nm)
Connector
Type
Cable Type
Transceiver
Type
6.2 miles (10 km)
—
G.652
1310
Single
LC/PC
SMF
1000BASE-BX10
(GLC-BX-U)
Cisco Nexus 7706 Hardware Installation Guide
141
OL-31330-01
Switch Specifications
1000BASE-T and 1000BASE-X SFP Transceiver Specifications