AASTRA 4225 for MX-ONE Telephony Switch - Manual (Page 35)

35 Dialog 4223 Professional/Dialog 4225 Vision
Outgoing Calls
Outgoing Calls
Make calls
How to make internal and external calls:
u
Lift the handset and proceed depending on call type:
Internal calls
z
Dial the extension number.
External calls
0
Press the digit or digits to get an external line.
Dial tone.
Note: The particular digit or digits used in your office, e.g.
0
or
00
.
z
Dial the external number.
d
or
í
Replace the handset or press to end the call.
Note: If you receive a queue tone when dialing the digit or
digits to get an external line (if feature Least Cost Routing is
used in the system), keep waiting. Once a line becomes free you
will receive a dial tone. If a warning tone is heard, the selected
line is marked “Expensive”.