40 ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○Appendix D ó TAD Connection** TAD connector is available on MSP3880V-W and MSP3880SP-W only. It servesas an internal interfacing connection between the sound card and modem card.It allows the microphone's and speakers' (Line-Out) connection to remain on thesound card even if speakerphone conversation is used.

Aztech MSP3880W Series User Manual