Disa calls - external – Toshiba Starta DK Digital Telephone User Manual
Page 51
 
Features
Direct Inward System Access (DISA)
Strata DK Digital Telephone
5/99
39
DISA Calls - External
2. When you hear dial
tone, dial a [DN].
You hear ring tone. When the station answers, you are 
connected.
If the call is not answered after 6 rings or 24 seconds, 
(whichever comes first) you hear busy tone. 
3. If you receive busy
tone or want to dial 
another number while 
the station is still 
ringing, press 
.
Repeat Step 2.
To call another station after completing a DISA station call, the 
internal party must transfer you. Station and System Page 
cannot be accessed on DISA calls.
1. From outside the
system, call the DISA 
CO line telephone 
number.
You hear a ringback tone signal, then an internal dial tone for 
10 seconds.
If you do not dial within 10 seconds, the system automatically 
rings the DISA CO line as a normal incoming call. Then, if the 
call is not answered within 15 seconds after the ringing starts, it 
disconnects.
2. When you hear dial
tone, dial a CO line or 
CO line access code
You hear dial tone. If you do not hear dial tone, you must also 
dial a DISA security code.
...or dial a CO line or 
CO line access code 
and then a DISA 
security code. See 
access codes.
You hear dial tone.
Note
See the System Administrator for the DISA security 
code number. If the correct code is not entered, the call 
disconnects.
3. When you hear dial
tone, dial a telephone 
number.
If set in system programming, both parties hear a warning tone 
approximately 4, 10, or 20 minutes after the call was made. 
Press 
to reset the timer each time the tone sounds (for an
additional 4, 10, or 20 minutes). If you do not press
, the call
disconnects approximately one minute after the tone.