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Chapter 1: Product description
Wireless operation
Page 1-12
Figure 3 TDD cycle for HCMP
Channel selection
In the HCMP topology, the ODUs in a sector all transmit and receive on a common channel.
Further reading
For information about…
Refer to…
TDD synchronization in PTP and HCMP
networks
Link mode optimization
Link mode optimization allows the PTP 670 link to be optimized according to the type of traffic
that will be bridged. The link supports two modes, IP Traffic and TDM Traffic.
Frame duration
TDD frame
Master transmits
Slave 1 receives
Propagation delay 1
Burst
Burst duration
Slave Receive to
Transmit delay
Slave 1 transmits
Slave 2 receives
Propagation delay 2
Slave Receive to
Transmit delay
Slave 2 transmits
Master receives
Propagation delay
1
2
3
4
5
6
7
8
9
10