Figure 44. Pdh Access Unit; Figure 45. 2Xstm-1 Local Access Unit - Alcatel-Lucent 9500 MPR User Manual

The 32xE1 Local Access Module performs the following macro functions:
– Termination of 32 E1 signals (32 E1 bi-directional interfaces according ITU-T G.703 on the front
panel)
– Framed E1 bi-directional alarm management
– Bi-directional Performance Monitoring on Framed E1
– Encapsulation/Extraction of those PDH data flows into/from standard Ethernet packets Inter Working
Function
– Reconstruction of the original PDH Timing meeting G823/824 Req.
– Selection of the Active Core-E
– Sending/getting those std Eth packets to the Core-E module
– Communication with the Controller for provisioning and status report
The module communicates with the Core-E modules through two GbEth Serial copper bi-directional
interfaces on the backplane.
2.8.1.5 2xSTM-1 Local Access unit
This unit can manage up to 2xSTM-1 by installing two optional STM-1 SFP plug-ins (electrical or optical).
User Manual
Product information and planning
E1
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Figure 44. PDH Access unit

Figure 45. 2xSTM-1 Local Access unit

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