12 • DM NVX System Design Guide – DOC. 7977F
DM-NVX-DIR-ENT Front and Rear Views
DM NVX Director Virtual Switching Appliance Comparison
The following table summarizes the major differences among the DM NVX Director
virtual switching appliances.
DM NVX Director Virtual Switching Appliances
MODEL
NUMBER OF NETWORK
INTERFACES
MAXIMUM NUMBER
OF DOMAINS
MAXIMUM NUMBER
OF DM NVX DEVICES
DM-NVX-DIR-80 4 1 80
DM-NVX-DIR-160 4 20 160
DM-NVX-DIR-ENT 12 240 1,000
SFP-1G and SFP-10G Transceiver Modules
Crestron SFP-1G and SFP-10G transceiver modules provide fiber connectivity, which
offers greater transmission distances than traditional copper. SFP-1G modules can be
used with the DM NVX endpoints and DM-NVX-DIR-ENT. SFP-10G modules can be
used with the DM-NVX-DIR-ENT only. The following sections provide information about
the modules.
SFP-1G Modules
Available SFP-1G modules consist of the following:
• SFP-1G-SX: 850 nm multimode fiber connections up to 550 m (1800 ft) over
LC-terminated OM3 or OM4 fiber
• SFP-1G-LX: 1310 nm single-mode fiber connections up to 10 km (6.2 mi) using
LC-terminated G.652 fiber
• SFP-1G-BX-U: 1310 nm/1490 nm single-mode fiber uplink connections up to
10 km (6.2 mi) using LC-terminated G.652 fiber
• SFP-1G-BX-D: 1310 nm/1490 nm single-mode fiber downlink connections up to
10 km (6.2 mi) using LC-terminated G.652 fiber
SFP-1G Modules