Aastra 4420 IP Basic (SIP) for MX-ONE User Guide Manuale Utente Scaricare il pdf (Pagina 17)

17Dialog 4420 IP Basic

Outgoing Calls

Make calls

Note: You can dial your calls faster by using common

Speed Dialing numbers and by using your own

programmed function keys or preprogrammed Monitoring

keys. See section “Speed Dialing” on page 23.

How to make internal and external calls:

u Lift the handset and proceed depending on call type:

Internal calls

z Dial the extension number.

Press

External calls

0 Dial the digit or digits to get an external line.

Dial tone.

Note: The particular digit or digits used in your office,

e.g.

0or 00.

z Dial the external number.

Press

d or Replace the handset or press to end the call.

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Aastra 4420 IP Basic (SIP) for MX-ONE User Guide Manuale Utente Pagina 17