Configuration Quick Reference A-33
Configuration
Quick-Reference
AT*ZP2 =Ack Only After validating the password, the modem generates an acknowledgment t one before hanging
up. This indicates to the caller that the access security password is valid and that the modem
should expect to receive a callback. Upon hearing the tone, the caller should hang up
immediately. This setting is intended for callback only.
AT*ZP3 =Prompt/Ack Upon answering a call, the local modem generates both the prompt and acknowledgment tone
at the appropriate times. This setting is intended for manual dia ling only.
NOTE: For a detailed description of how the modem’s access security and call features
operate, refer to Chapter 2 of the 326X Series Modem Reference Guide.
Rem Num Rqrd Remote Number Required
Specifies whether a remote callback number is required when using AT*ZC (Callback).
NOTE: For a detailed description of how the modem’s access security and call features
operate, refer to Chapter 2 of the 326X Series Modem Reference Guide.
AT*ZR0 =Off A remote callback number is not required. If th e calling modem does not provide a callback
number, the modem attempts to establish a connection without hanging up or calling back.
AT*ZR1 =On A remote callback number is required. The modem does not attempt to make a connection or
callback if no callback number is provided.
Sim Ring Simulated Ringback
Determines whether the answer modem sends a ringback tone to the callin g modem prior to
sending an answer-back tone immediately after entering the access security password.
NOTE: For a detailed description of how the modem’s access security and call features
operate, refer to Chapter 2 of the 326X Series Modem Reference Guide.
AT*ZS0 =Disable No ringback tone is sent to the remote modem prior to sending an answer-back tone.
AT*ZS1 =Enable After r eceiving the access security password, the answer modem sends a ringback tone to the
remote modem (prior to sending an answer-back tone).
PW Verify Password Verification
This command determines whether the access security feature is enabled. If access security is
enabled, this option selects the method used to verify a password.
NOTE: For a detailed description of how the modem’s access security and call features
operate, refer to Chapter 2 of the 326X Series Modem Reference Guide.
AT*ZV0 =Dis Password and callback features are disabled.
AT*ZV1 =Intern A single password, stored in modem memory, is checked against the received password. This
password is stored in modem memory using the AT*ZI (Enter Group PW?) command.
Only
accessible
with an NMS
Mngr The network management system verifies the received password. Although displayed at the
modem, this selection is not accessible by the front panel or AT ACU.
Tabl e A- 1.
AT Commands, Cross-Referenced to Front Panel Options (Continued)
AT
Command
Parameter &
Option Description
Gray shading indicates country-specific options. See Appendix C for your country’s options.