will handshake in originate mode.
ANSWER AT*M1 When operating over a leased line, modem
will handshake in answer mode.
Note: If you need two modems to automatically connect on a leased
line when power is turned ON, one modem must be set to originate
mode, and the other set to answer mode. These settings should be
saved in a power-on default profile.
LINE TYPE
+ DIAL-UP AT&L0 Modem is connected to dial-up telephone
line.
2W LEASED AT&L1 Modem is connected to 2-wire leased
line, phone jack should be plugged into the assigned `LEASED
LINE' receptacle on the rear of the modem.
4W LEASED AT&L2 Modem is connected to 4-wire leased
line. Plug the line in the same location as that for the 2W
LEASED line.
Note: For wiring information on the leased line, please refer to
Appendix B. U-1496E, U-1496P, and U-1496B can only connect a
2-wire leased line to their dial-up jack.
ERROR CONTROL
CONTROL LEVEL
Control Level Error Control Data Compression
NONE AT&K0 Disabled Disabled
MNP4(MNP3) AT&K1 MNP4 Disabled
MNP4+MNP5 AT&K2 MNP4 MNP5
V.42(MNP4) AT&K3 V.42 or MNP4 Disabled
+ V.42(b)+MNP4(5) AT&K4 V.42 or MNP4 V.42bis based
on V.42 or MNP5 based on MNP4
Note: S38.5=1 disables MNP5 connection.
FLOW CONTROL
DISABLED AT&H0 DTE flow control disabled.
+ CTS/RTS AT&H3 Hardware flow control CTS/RTS enabled.
LOCAL XON/XOFF AT&H4 Local software flow control
XON/XOFF enabled.
PASS XON/XOFF AT&H5 Reserved.
NEGOTIA(TION) FALLBACK
+ STAYS ON-LINE AT*E0 If error control negotiation fails,
keep the no error control connection.
DISCONNECT AT*E1 If not error control linked,
disconnect the line.
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