ZyXEL Communications U-1496 series User Manual page 34

U-1496 series universal modems
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will handshake in originate mode.
ANSWER
AT*M1
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
line.
2W LEASED AT&L1
line, phone jack should be plugged into the assigned `LEASED
LINE' receptacle on the rear of the modem.
4W LEASED AT&L2
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+MNP5 AT&K2
V.42(MNP4)
AT&K3
+
V.42(b)+MNP4(5)
on V.42 or MNP5 based on MNP4
Note: S38.5=1 disables MNP5 connection.
FLOW CONTROL
DISABLED AT&H0
+
CTS/RTS AT&H3
LOCAL XON/XOFF AT&H4
XON/XOFF enabled.
PASS XON/XOFF AT&H5
NEGOTIA(TION) FALLBACK
+
STAYS ON-LINE AT*E0
keep the no error control connection.
DISCONNECT
AT*E1
disconnect the line.
When operating over a leased line, modem
Modem is connected to dial-up telephone
Modem is connected to 2-wire leased
Modem is connected to 4-wire leased
MNP4 Disabled
MNP4 MNP5
V.42 or MNP4 Disabled
AT&K4
V.42 or MNP4 V.42bis based
DTE flow control disabled.
Hardware flow control CTS/RTS enabled.
Local software flow control
Reserved.
If error control negotiation fails,
If not error control linked,

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