Full name of the THA board

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The THA board is a type of 16 any-rate port service processing board.

Other related questions:
Full name of the LSQ board
LSQ is a type of 40 Gbit/s wavelength conversion board. It maps one client-side STM-256, OC-768, or OTU3 optical signal into one ITU.T G.694.1–compliant OTU3 signal.

Full name of HFEC and SDFEC
HFEC means hard-decision FEC, and SDFEC means soft-decision FEC, as shown below: HFEC: High Performance Forward Error Correction SDFEC: Soft Decision Forward Error Correction

Whether the THA board support IEEE 1588v2
When the THA board carries GE services and the encapsulation mode is GFP-T which corresponds to GE(GFP-T) on the NMS, the following modes are supported for clock signal transmission: TC, TC+OC, BC, and OC. Note that the TX8/RX8 and TX16/RX16 optical ports do not support IEEE 1588v2.

Whether the THA board supports PRBS testing
When the THA board carries STM-1/OC-3, STM-4/OC-12, STM-16/OC-48, and OTU1 services, it supports PRBS testing on the client side.

Whether the THA and TOA boards support tributary-line mode
No. The THA and TOA boards do not support tributary-line mode. Only the TOM board supports tributary-line mode.

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