ZyXEL Communications U-1496 series Bedienungsanleitung PDF herunterladen (Seite 34)

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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ZyXEL Communications U-1496 series Bedienungsanleitung Seite 34