Ericsson ZAT 19.2 Operation Manual page 189

assword/dialback fos
modem will transmit the following message to the caller :
ENTER PASSWORD FOR REMOTE MODEM
The modem will now wait a number of seconds , determined of
the value set in register +S3 , to receive a password. If a
password is not received within this period, the following
message will be sent:
TIMEOUT - REMOTE MODEM DISCONNECTS
and the modem hangs up.
A caller will have two attempts when entering the password. If
the password in the first attempt is unknown for the modem the
message
ENTER PASSWORD FOR REMOTE MODEM
will be sent once more and the caller may try again.
If the password entered in the second attempt also fails to be
recognised the modem will send the following message :
UNAUTHORIZED ENTRY ATTEMPTED-REMOTE MODEM
DISCONNECTS
and then hangs up.
When a password is received and approved , the modem finds
out if the password entry has a corresponding tel. no.
If a tel. no. is not used in the password entry, STEP 3 will start.
Otherwise STEP 2 starts:
Step 2
The modem sends the following message to the remote system :
DISCONNECT - REMOTE MODEM WILL DIAL BACK
The modem goes off-line and calls back after a number of
seconds set by value in register +S2.
It is recommended to set up the modem with the +M1 command
when used with password/dialback.
The modem will answer incoming calls with the speed detect
function on and dial back with the same speed setting used
when the first (silent) connection in Step 1 was made.
Zat 14.4/14.4-7 and 19.2/19.2-7