7 current sink, 8 connection of i2c, 9 free/reserved tone – SIGMA BENEFON TDP-52-SN3 User Manual

Page 167: 10 line switches, 11 hook detection

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7 current sink, 8 connection of i2c, 9 free/reserved tone | 10 line switches, 11 hook detection | SIGMA BENEFON TDP-52-SN3 User Manual | Page 167 / 183