Toshiba GD-1250, GD-1260, GD-1270, GD-1160, GD-1210 service manual

PIP	Procedure Interrupt Positive
	Informs that the image signals have been received correctly and requests the operator’s
	reply by telephone or to return to the beginning of the phase B to continue the communica-
	tion (i.e., CALL Request, etc.).
PIN	Procedure Interrupt Negative
	Informs that the image signals have not been received correctly and requests for operator’s
	reply by telephone or to return to the beginning of the phase B to continue the communica-
	tion.
PRI-EOM	Procedure Interrupt EOM
	Command similar to EOM. Operation by operator is necessary.
PRI-MPS	Procedure Interrupt MPS
	Command similar to MPS. Operation by operator is necessary.
PRI-EOP	Procedure Interrupt EOP	3
	Command similar to EOP. Operation by operator is necessary.
DCN	Disconnect
	Command to disconnect the FAX line and to connect the telephone line. Reply from the
	other side is not necessary.
RR	Receive Ready
	Informs that the FAX is ready to receive documents and requests for data to set the recep-
	tion mode. (ECM mode)
RNR	Receive Not Ready
	Informs that the FAX is not in the receivable state. (ECM mode)
PPR	Partial Page Request
	Informs that a part of page (ECM block) has not been received correctly. The number of the
	frame needs to be corrected is informed by the FIF. (EC mode)
PPS	Partial Page Signal
	Informs that a part of page (ECM block) or one page has been transmitted. (EC mode)
CTC	Continue to Correct
	Replies to the 4th PPR which requests to correct the image signal; informs that the trans-
	mitting station will continue to correct the frame data. (ECM mode)
CTR	Response for Continue to Correct
	Replies to CTC and informs that the receiving station has received and accepted the CTC.
	(EC mode)
EOR	End of Retransmission
	Informs that the transmitting station has completed the correction of the error frame data
	(binary signal) of the previous ECM block. (ECM mode)
ERR	Response for End Retransmission
	Replies to EOR and requests to transmit the image signal of the next ECM block. (ECM
	mode)
RTP	Retrain Positive
	Informs that the message has been received completely and that the subsequent message
	can be continued after receiving the synchronization signal and CFR signal.
CRP	Command Repeat
	Requests to resend all the commands including optional frames because the preceding
	command has been received incorrectly.

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	DIALING/COMMUNICATION CONTROL

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