User Manual
Product information and planning
9500 MPR Rel. 3.1
3DB18809AAAA Issue 1180/980
2.8.16.1 TDM2TDM
E1 traffic packetized only internally to 9500 MPR-E equipment.
Figure 89. E1 Traffic
Flow Id present (user defined)
Intermediate node configuration
(E1 provisioning):
– node by node (building Cross-connection tables based on Flow Id)
Bandwidth guaranteed (according to QoS o Highest Queue Priority association)
No flooding-autolearning necessary
Both the IWFs belong to 9500 MPR-E and the packets are not supposed to exit the 9500 MPR-E network.
The IWF parameters listed above, have predetermined values and don’t need to be provisioned.
– Mac addresses are determined as consequences of the cross connections.
– Payload size is fixed to 121 bytes
– ECID will be the same value as Flow Id (ECID = Emulated Circuit Identifier)
– TDM clock source: clock recovery differential,
– Flow Id provisioned by ECT/NMS
E1
BSC
PDH
RADIO
RADIO
RADIO
BTS
E1
BTS
E1
BTS
E1
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