9-18 Keyboard dialing
555-4001-112 Standard 05.01 March 1995
Procedure 9-15
Establish a Hayes KBD data call
Enter ATD nnnn (CR)
Screen Display: Main Menu
Response: TADO send digits when (CR) is received.
Response: System establishes network connection.
Screen Display: CONNECT
Response: System establishes data connection.
Procedure 9-16 describes an incomplete call while using Hayes KBD. Calls
can fail to complete because of incompatible parameters or a noisy data
path. Register S7 contains the maximum time to wait for the call to
complete. If synchronization is not attained in this amount of time, the call
is released.
Procedure 9-16
Incomplete call with Hayes KBD
Enter ATD nnnn (CR)
Response: TADO send digits when (CR) is received.
Response: System establishes network connection.
Response: Data connection fails.
Screen Display: NO CARRIER
Response: System releases the call.
Procedure 9-17 describes auto-answering a Hayes KBD data call. Incoming
calls are answered automatically if Register S0 is set to any value between 1
and 255. This value is the number of rings before the incoming call is
answered by the TADO.
Note: No audible ringing is provided by the TADO for manual or
auto-answering. The RI lead of the RS-232-C connection is high for 2
seconds and low for 4 seconds. This cycle is counted like physical
ringing.
Procedure 9-17
Answer a Hayes KBD data call automatically
Screen Display: RING
Response: TADO counts rings up to the value of Register S0.
1
2
3
1
2
3
4
1
2
