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Battery
Reverse
This mechanism will reverse
the polarity promptly that help
some PBX to identify the start
and end of each call
ON: Enable the function
OFF: Disable the function
OFF
Auto Answer This unit auto answer the call
from FXO
Disable: Disable Auto Answer
Enable: Enable Auto Answer
Enable w/ Pincode: Enable
Auto Answer and Pincode
verification.
Disable
Call Waiting Call waiting function for
answering two incoming SIP
VoIP phone calls
Enable: Enable call waiting
Disable: Disable call waiting
Disable
T.38 FAX Relay Control Yes: Use T.38 as FXS protocol
No: Don't use T.38 as FAX
protocol. If user send or receive
FAX by this port, gateway can
use G.711 (PCMU, PCMA) to
pass-through FAX, please refer
to 11.4 FAX
No
Input Gain Adjust Voice input Gain 0 Voice
Output Gain Adjust Voice output Gain 0
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