Paradyne 6 of 3800 Series AT Commands, Description, Front Panel, Branch, Option, Command Value

COMSPHERE 3800 Series Modems

Table 14-1

(6 of 12)

3800 Series AT Commands

AT			Description	Front Panel
Command				Branch
&Fn	Select Factory Default Configuration Options			Configure\Factory
	Loads factory configuration options into Active (Operating) area.
	&F5 and &F6 arevalid only if ETC is installed.
	&F0	Async Dial
	&F1	Sync Dial
	&F2	Sync Leased: Answer
	&F3	UNIX Dial
	&F4	Sync Leased: Originate
	&F5	Cellular (Mobile)
	&F6	Cellular (PSTN)
&Fn (cont’d)	If your modem is attached to a cellular telephone, use the &F5 command to
	configure the modem for cellular communications. &F5 sets the following
	configuration options:
			AT
	Option		Command Value
	Maximum Frame Size		\A4
	Error Control Mode		\N4
	Auto-Answer Rings		S0 = 3
	No Answer Timeout		S7 = 120
	No Carrier Disconnect		S10 = 100
	V.32bis Train		S43 = 1
	V.32bis Autorate		S76 = 3
	V.42 ARQ Window Size		S89 = 9
	Cellular Enhancements		S91 = 1
	If your modem is attached to a normal dial telephone line but sometimes
	communicates with a modem that is attached to a cellular phone, use the
	&F6 command. &F6 (Cellular(PSTN)) sets the following configuration options:
	Option		AT
			Command Value
	Transmit Level		&I99
	Error Control Mode		\N4
	No Answer Timeout		S7 = 120
	No Carrier Disconnect		S10 = 100
	V.32bis Train		S43 = 1
	V.42 ARQ Window Size		S89 = 9
	Cellular Enhancements		S91 = 1
	The &F0, &F3, &F5, and &F6 commands leave the modem in AT Command
	mode. The other commands place the modem into Dumb mode. The only way
	to return to AT command control is via the front panel.
&Gn	V.22bis Guard Tone			Configure\Edit\Dial Line
	&G0	Disable.
	&G1	550 Hz.
	&G2	1800 Hz.

14-8 September 1998 3810-A2-GB30-30