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Optical interface specifications
EN: Safety guide
1 - 1 4
Lucent Technologies - Proprietary
See notice on first page.
365-312-879R5.1
Issue 1, August 2006
Metropolis
®
ADM (Compact shelf) - Optical interfaces
The following table contains those specifications of the optical interfaces of a
Metropolis
®
ADM (Compact shelf) system that are most relevant for safety. Please refer to the
Metropolis
®
ADM (Compact shelf)
Applications and Planning Guide
for more detailed
technical specifications.
Metropolis
®
ADM (Compact shelf) - Connector types
The LKA6, LKA11, LKA13 and LKA14 optical tributary units are equipped with SC-type
connectors.
The LKA5B, LKA10, LKA42 and LKA44 core units are equipped with universal optical
connectors, which allow SC-, FC- and ST-types of connectors. The default connector type
is SC-type.
All optical transceiver modules are equipped with LC-type connectors.
Optical circuit pack or transceiver module Wavelength
Fiber type
1
(core/cladding
diameter)
Max. output
power
Hazard level
2
(IEC / FDA)
Apparatus code
Optical interface
type
[nm]
[µm]
[mW]
[dBm]
155 Mbit/s (STM-1)
LKA6
S-1.1
1310
SM (9/125)
0.15
–8
1 / I
LKA13
L-1.2
1550
SM (9/125)
1
0
1 / I
622 Mbit/s (STM-4)
LKA11
S-4.1
1310
SM (9/125)
0.15
–8
1 / I
LKA14
L-4.2
1550
SM (9/125)
1.6
+2
1 / I
LKA44
S-4.1
1310
SM (9/125)
0.15
–8
1 / I
LKA42
L-4.2
1550
SM (9/125)
1.6
+2
1 / I
2.5 Gbit/s (STM-16)
LKA5B
L-16.1
1310
SM (9/125)
1.6
+2
1 / IIIb
LKA10
L-16.2
1550
SM (9/125)
2.0
+3
1 / I
Gigabit Ethernet
OMGBE-SX
1000BASE-SX
850
MM (50/125)
0.4
–4
1 / I
OMGBE-LX
1000BASE-LX
1310
SM (9/125)
0.5
–3
1 / I
Notes:
1
SM: Single-mode fiber,
MM: Multi-mode fiber.
2
In the event of a disconnected or broken fiber, the "hazard level" defines the potential optical hazard at any accessible
location within an Optical Fiber Communication System (OFCS), based on the level of the radiant energy that could
become accessible.