NEC QX-S6648XP-6Q Installation Manual page 119

Installation Guide
QX-S6600 Series Ethernet Switches
Item
Port transmission rate
Transmission medium and
max transmission distance
Functions and services
Item
Connector type
Connector quantity
Port transmission rate
Transmission medium and
max transmission distance
Functions and services
Table 10-4 1000Mbps SFP Transceiver modules available for management Ethernet SFP ports
Transceiver module
1000BASE-SX-SFP
1000BASE-LX-SFP
1000BASE-ZX-LR-SFP
1000BASE-ZX-VR-SFP
10/100/1000 Mbps, half/full duplex
100 m (328.08 ft) over category-5 twisted pair cable
Switch software and Boot ROM upgrade, network management
Table 10-3 Management Ethernet SFP port specifications
LC
1
100/1000 Mbps, full duplex
See Table 10-4
Software upgrade and network management
Central
Connector
wavelength
850 nm LC
1310 nm LC
1550 nm LC
1550 nm LC
10-2
10 Appendix C Ports and LEDs
Specification
Specification
Fiber type and diameter
50/125 µm multi-mode
optical fiber
62.5/125 µm multi-mode
optical fiber
50/125 µm multi-mode
optical fiber
62.5/125 µm multi-mode
optical fiber
9/125 µm single-mode
optical fiber
9/125 µm single-mode
optical fiber
9/125 µm single-mode
optical fiber
伝送距離
550 m
275 m
550 m
275 m
10 km
40 km
70 km