Multi-Tech Systems FR3100, FR3060 manual Channels 3 through, Voice/Fax Channels 1

	Chapter 1 - Introduction and Description
Channels 1 and 2
V35	V.35 Interface. This indicator lights when the channel is configured for a V.35 interface.
XMT	Transmit. This indicator blinks when the channel is receiving data to be transmitted on
	the link or over IP.
RCV	Receive. This indicator blinks when the channel is transmitting data received from the
	link.
Channels 3 through 10
XMT	Transmit. This indicator blinks when the channel is receiving data to be transmitted on
	the link or over IP.
RCV	Receive. This indicator blinks when the channel is transmitting data received from the
	link.
Voice/Fax Channels 1 - 8
FXS	Foreign Exchange Station. This indicator lights when the voice/fax channel is
	configured for FXS operation.
FXO	Foreign Exchange Office. This indicator lights when the voice/fax channel is configured
	for FXO operation.
E&M	Ear & Mouth Operation. This indicator lights when the voice/fax channel is configured
	for E&M operation.
FAX	Fax. This indicator lights when there is fax traffic on the voice/fax channel.
XMT	Transmit. This indicator lights when voice or fax data is being transmitted.
RCV	Receive. This indicator lights when voice or fax data is being received.
XSG	Transmit Signal. This indicator lights when the FXS-configured channel is off-hook, the
	FXO-configured channel is receiving a ring from the telco, or the M lead is active when
	the voice/fax channel is configured for E&M operation (i.e., the MultiFRAD is receiving a
	ring from the PBX).
RSG	Receive Signal. This indicator lights when the FXS-configured channel is ringing, the
	FXO- configured channel is off-hook, or the E lead is active on the E&M-configured
	channel.

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