Nortel Passport 15000 Hardware Installation And Maintenance page 295

• ATZ4 (loads a generic hardware flow control configuration when the
cable from "Assembling the custom connection cable" (page 568) is
to be used. Otherwise enter ATZ5. Some functionality will be
disabled)
• ATQ0 (with a zero, displays result codes and OK)
• AT&M0 (optional command) (with a zero, disables error control; use
only if the dialing modem does not support error control)
• AT&W0 (with a zero, writes the current configuration to non-volatile
memory, NVRAM 0)
• ATY0 (with a zero, uses NVRAM 0 as the default configuration)
7 Disconnect the modem from the computer or terminal.
8 While the modem is still powered, return its operation to dumb mode by
setting dip switch 8 back to off (up).
9 Turn the modem off and on again to load the changes.
Passport 15000, 20000 Hardware Installation, Maintenance, and Upgrade
Chapter 17 Hardware procedures 295
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