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E120 and E320 11.1.x Module Guide
OC12/STM4-2 POS IOA
IOA label
Number of IOA ports
Software release
Description
Capability
Software features
Model compatibility
Line module compatibility
SRP module compatibility
Module redundancy support
Line module redundancy
compatibility
Port redundancy support
Cables and connectors
(single-mode short reach [SR])
44
OC12/STM4-2 POS IOA
ES2-S1 OC12-2 STM4 POS IOA
2
First supported: 7.0.1
30 W maximum
Half-height module
See "Module and Slot Combinations" on page 75 for more information on
combining IOAs in a slot.
Uses a range of small form-factor pluggable (SFP) transceivers to support different
modes and cable lengths.
OC12/STM4
POS
See "OCx/STMx POS IOAs" on page 68 for information about the layer 2 and layer
3 protocols and applications that this module combination supports.
E320 router
E120 router
ES2 4G LM
SRP-100
SRP-120
SRP-320
Yes (Redundancy IOA must be installed in either slot 0 or slot 11)
Can be paired with an ES2 4G LM.
Must be installed in the same redundancy group as an ES2 4G LM and ES2–S1
REDUND IOA combination.
Not applicable
Up to two LC full duplex connectors
Transmit power:
min: –15 dBm
max: –8 dBm
Center wavelength: 1310 nm
Receive input power:
min: –28 dBm
max: –7 dBm
Rated for 2 km (1.24 miles) of 9-micron core cable
See E120 and E320 Hardware Guide, Chapter 5, Cabling the Router for more
information.
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