PIN No Pin Name I/O Function
184 DS3 O Dial Shunt
185 SHUNT3 O Receive Mute
186 PAD3 O 3dB PAD
187 BELLA3 I Bell Detect A
188 BELLB3 I Bell Detect B
189 LED_SW O LED ON
195 PAG_SW O External Paging Output
198 MOH_SW O External BGM Input
199 BREAK O Extension 15V Cutting
200 PDRLY O SW Relay for Power Down
201 BLRLY O BELL Cutting
202 BL_PWR O BELL Power Supply Control
203 NRESET O ALL Module Reset
94 USB_VBUS I Power Supply Surveillance
95 USB_PUP O Pullup Control
96 Reserve I -
97 NINT_DC I DC Power Supply Surveillance Signal
98 SEL I Selection Signal
99 OUT232C O RS-232C Control
100 IN232C I RS-232C State Surveillance
103 Reserve I -
45
KX-TEA308CE
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