Intel 537EX Intel Confidential, AT Command Summary Tables, Data Mode Command Summary Continued

AT Command Summary Tables

Table 5. Data Mode Command Summary (Continued)

Note	Command	Function	Default	Range	Reported
					by &Vn
*	-Cn	Generate data mode calling tone	0	0–2	no
	-C0	Calling tone disabled
	-C1	1300 Hz calling tone enabled
	-C2	V.8 calling tone and 1300 Hz calling tone
	+A8E=m	V.8 and V.8 bis operation controls	1, 1, C1,	See note	no
			0, 0
	+EB	Controls break handling	1, 0, 30	See note	no
	+ESA	Synchronous access mode configuration	0, 0, 1, ,		no
			0, 0, 0,
	+ESR	Controls selective repeat option in V.42	1	0–2	no
	+ETBM	Controls call termination buffer management	1, 1, 20	See note	no
	+GCAP	Request complete capabilities list	none		no
	+GCI	Country of installation	none		no
	+GMI	Identify modem manufacturer	none	–	no
	+GMM	Identify product model	none	–	no
	+GMR	Identify firmware version	none	–	no
	+GSN	Identify product serial number ID	none	–	no
	+IFC	Controls DTE-DCE flow control	2, 2	See note	no
	+ILRR=m	Controls local rate reporting	0	0, 1	no
	m=0	Disabled
	m=1	Enabled
	+MA	Controls modulation automode	–	See note	no
	+MR=m	Selects modulation	0	See note	no
	m=0	Disabled
	m=1	Enabled
	+MS=m	Modulation selections	V92, 1,	See note a	no
			0, 0, 0, 0
	+PCW=m	Call waiting enable	0		no
	+PHSW=m	Controls 2C relay	none	0, 1	no
	+PIG=m	PCM upstream ignore	1		no
	+PMH=m	Modem on hold enable	0		no
	+PMHF	V.92 modem on hold hook flash	none		no
	+PMHR	Initiate modem on hold	none		no
	+PMHT=m	Modem on hold timer	0		no
	+PQC=m	V.92 phase 1 and phase 2 control	0		no
	+PSS=m	Use short sequence	2		no

* Value saved in NVRAM.

** Command not preceded by an ‘AT.’

18 536EX Chipset Developer’s Manual

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