Actiontec electronic V.90 ISA user manual Registers Reference, Type

Description	Example	Comments
Far Echo Level (-dBm)	60	Measured Far Echo Level
Transmit Frame Count	5000	Number of HDLC frames transmitted.
Transmit Frame Error Count	10	Number of frame errors transmitted
Receive Frame Count	5000	Number of HDLC frames received.
Receive Frame Error Count	10	Number of frame errors received
Retrain and Rate Negotiate Event	1	Number of retrains initiated by the local mo-
		dem.
Retrain and Rate Negotiate Event	1	Number of retrains initiated by the by remote
		modem.
Call Termination Cause	0	0 -Call Terminated by Local modem
		1 -Call Terminated by Remote modem
		2 -No Answer - the Remote modem did not
		answer
		3 -Training Failure - the modems failed to ne-
		gotiate V.34 or 56K protocols.
		4 -Protocol Failure - the modems failed to ne-
		gotiate V.42 protocol.
Robbed-Bit Signaling (56K only)	6	The number of robbed bits detected.
Digital Loss	0	Digital Loss in dB.
Remote Server ID	XXX	ID number of remote server.

S-Registers Reference

S-registers generally affect how the AT commands perform. Contents of the registers can be displayed or modified when the modem is in command mode.

To display the value of an S-register:

TYPE: ATSn?

where n is the register number. Press ENTER.

To modify the value of an S-register:

TYPE: ATSn = r

where n is the register number, and r is the new register value. Press ENTER.

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