Toshiba Strata DK User Manual page 14

Features
Account Code Calls
3. Enter the Voluntary
Account Code.
One sound burst
confirms a verified
code. If you hear two
burst tones (invalid
code), repeat Steps
1~3.
4. Dial a telephone
number if you entered
the code after
accessing the CO line
...or resume talking or
hang up if you entered
the code during the
call.
6
Voluntary Account Codes must be entered during the call.
Dial tone stops after the first telephone number digit is
dialed.
If you enter the code after accessing a CO line, you are
either reconnected to the outside caller or you hear dial
tone.
Strata DK Standard Telephone 5/00