Interconnection mode between TOA and IPRAN

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In GMP-TTT mode, synchronous Ethernet transparent transmission is supported.

Other related questions:
Mode used by the TOA board to connect to IPRAN devices
The GMP-TTT mode is recommended, so that synchronous Ethernet transparent transmission is supported.

Service interconnection between TOA and TOG boards
Services on the TOA board can be interconnected with those on the TOG board.

Difference between compatible mode and standard mode when the TOA board works in ODU1 convergence mode
The only difference lies in internal port names.

Difference between GFP-T and GMP-PPP encapsulation modes on the TOA board
In the GFP-T encapsulation mode, the client-side port does not perform negotiation with the TOA boards. Instead, client devices at two ends negotiate with each other directly. In the GMP-PPP encapsulation mode, the client-side device performs negotiation with the TOA boards.

Whether services on the TOM board and TOA board can be interconnected
Yes, they can be interconnected on the OSN 8800 when the two boards have the same service type and mapping mode settings.

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