MessageSaver User Guide
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  | V  | Switch to speakerphone mode and dial the following num-  | 
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  | ber. Use ATH command to hang up.  | 
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  | W  | Wait for a new dial tone before continuing to dial. (X2, X4,  | 
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  | X5, X6, or X7 must be selected.)  | 
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  | ,  | Pause during dialing for time set in register S8.  | 
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  | ;  | Return to command mode after dialing. (Place at end of  | 
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  | dial string.)  | 
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  | !  | Hook flash. Causes the modem to go   | 
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  | second, then   | 
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  | @  | Wait for quiet answer. Causes modem to wait for a ring-  | 
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  | back, then 5 seconds of silence, before processing next part  | 
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  | of command. If silence is not detected, the modem returns  | 
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  | a NO ANSWER code.  | 
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  | ^  | Disable data calling tone transmission.  | 
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  | $  | Detect AT&T call card “bong” tone. The character should  | 
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  | follow the phone number and precede the user’s call card  | 
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  | number: ATDT1028806127853500$123456789  | 
Command:  | DS=y Dial Stored Telephone Number | ||
Values:  | 
  | y =   | |
Default:  | 
  | none  | |
Description:  | 
  | Dial a number previously stored in directory number y by the  | |
  | 
  | &Zy=x command. Example: ATDS=3.  | |
Command:  | En  | Echo Command Mode Characters | |
Values:  | 
  | n = 0 or 1  | |
Default:  | 
  | 1  | 
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Description:  | E0  | Do not echo keyboard input to the terminal.  | |
  | E1  | Do echo keyboard input to the terminal.  | |
Command:  | Fn  | Echo Online Data Characters | |
Values:  | 
  | n = 1  | |
Default:  | 
  | 1  | 
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Description:  | F0  | Enable online data character echo. (Not supported.)  | |
  | F1  | Disable online data character echo (included for backward  | |
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  | compatibility with some software).  | |
Command:  | Hn  | Hook Control | |
Values:  | 
  | n = 0 or 1  | |
Default:  | 
  | 0  | 
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Description: H0 Go   | |||
  | H1  | Go   | |
Command:  | In  | Information Request | |
Values:  | 
  | n =   | |
Default:  | 
  | None  | |
Description:  | I0  | Display default speed and controller firmware version.  | |
  | I1  | Calculate and display ROM checksum (e.g., 12AB).  | |
  | I2  | Check ROM and verify the checksum, displaying OK or ERROR.  | |
  | I3  | Display default speed and controller firmware version.  | |
  | I4  | Display firmware version for data pump (e.g., 94).  | |
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