Ciena LE-427 - Hardware Description

LE-3xx/LE-4xx Hardware Installation & User Guide 9
HARDWARE DESCRIPTION
1
Hardware Description
The following LE-3xx SCS/SDS models are currently available:
The chassis of the LE-310, LE-311, LE-311v, and LE-327 occupy only one rack unit (RU) of a
standard 19-inch equipment rack, allowing up to 42 devices to share a single rack (without
redundant power supplies).
The LE-310 can aggregate up to 11 subscriber connections, while the LE-311,
LE-311v, and LE-327 are designed to aggregate up to 24 100 Mbps subscriber connections using
IEEE 802.3u Ethernet.
Table 1-1: The 3xx SCS/SDS Family of Products
Model Interfaces Location of
Connectors
Rack Units Power
LE-310
• 8 10/100BASE-TX
• 3 100/1000 SFP
• 1 10/100BASE-TX
• 1 10/100/1000
BASE-TX
• 1 RS-232
Ethernet ports on front,
power connections on rear
of device
1AC
LE-311,
LE-311v
• 24 10/100BASE-TX
• 4 Gigabit SFP
• 1 10/100BASE-TX
• 1 RS-232
Ethernet ports on front,
power connections on rear
of device
1AC or DC
LE-327
• 24 100BASE-X SFP
• 4 Gigabit SFP
• 1 10/100BASE-TX
• 1 RS-232
Ethernet ports on front,
power connections on rear
of device
1AC