# OC48/STM16 POS Single-Mode Short Reach Module Combination

> Line module label | OC48
> I/O module label | OC48 FRAME APS
> Number of I/O ports | 1
> Software release | First supported: 4.1.x Final supported: Not applicable
> Description | 120 W Unchannelized, concatenated OC48/STM16 for POS
> Type | FFA ASIC
> Capability | OC48/STM16 HDLC framing
> Software features | See OCx/STMx POS and OC48 Modules for information about the layer 2 and layer 3 protocols and applications that this module combination supports.
> Model compatibility | ERX1440 router
> SRP module compatibility | SRP-40G SRP-40G PLUS
> Module redundancy support | Not applicable
> Cables and connectors | LC full duplex connector Transmit power: min: –10 dBm max: –3 dBm Center wavelength: 1310 nm Receive input power: min: –18 dBm max: –3 dBm Rated for 2 km (1.2 miles) of 9-micron core cable See ERX Hardware Guide, Chapter 5, Cabling ERX Routers for more information.
> LEDs | See Module LEDs.
> Alarms, errors, and events | See Monitoring SONET/SDH Interfaces in JunosE Physical Layer Configuration Guide, Chapter 3, Configuring Unchannelized OCx/STMx Interfaces.