235This command is for point of sale (POS) terminal access services. It is available only on TTY lines forAM interfaces.Configure this command if a bank front end processor requires the router to send the cal l numbers ofPOS terminals for acknowledgment before it accepts data from the terminals.For more information about POS terminal access services and caller number sending, see TerminalAccess Configuration Guide.Examples# Enable the modem to obtain caller numbers on TTY 81, and set the caller number waiting timer to10 seconds. system-view[Sysname] line tty 81[Sysname-line-tty81] modem caller-number resolve ata-waiting-time 10000Related commandsmodem auto-answermodem enableUse modem enable to enable the modem to answer incoming calls, initiate outgoing calls, or both.Use undo modem enable to disable the modem from answering incoming calls and initiatingoutgoing calls .Syntaxmodem enable { both | call-in | call-out }undo modem enableDefaultThe modem is disabled from answering incoming calls and initiating outgoing calls.ViewsUser line viewPredefined user rolesnetwork-adminParametersboth: Enables the modem to answer incoming calls and initiate outgoing calls.call-in: Enables the modem to answer incoming calls.call-out: Enables the modem to initiate outgoing calls.Usage guidelinesCAUTION:Executing this command disconnects the modem connection that has been established on the userline.This command is available on the following user lines:• TTY lines for the following interfaces: AM interface Asynchronous serial interface Asynchronous/synchronous serial interface operating in asynchronous mode
