Toshiba Strata DK User Manual page 31

To make an outgoing call with DISA
1. From outside the
system, call the DISA
CO line telephone
number:___-_____.
See the System
Administrator for this
number.
2. Listen for repetitive
ringback tone, then
listen for dial tone.
Try again if you hear
busy tone.
3. Dial a CO line
number or line group
access code. See
Table 1 on Page
4. If a DISA security
code is required (see
the System
Administrator), dial
the code and listen for
CO dial tone.
...or if a DISA
security code is not
required, you hear
CO dial tone.
Strata DK Standard Telephone 5/00
The dial tone is present for 10 seconds to allow direct
dialing of a station internal number or CO line access code.
If a number is not dialed, the system automatically causes
the DISA CO line to ring at telephones as a normal
incoming call. Then, if the call is not answered within 15
seconds after the ringing starts, it disconnects.
38.
If the correct code is not entered, the call is disconnected.
A timer tone plays (approximately four mins.) that both
parties hear after the call was made.
Direct Inward System Access (DISA)
Features
23