Seize an outside line (One of
the following).
• Press the CO button.
• Dial automatic line access
number 0/9.
• Dial outside line group
access number and
outside
line group number.
See "Programming" for Related
Programming if necessary.
Off-hook (One of the following).
• Lift the handset.
• Press the SP-PHONE button.
• Press TALK button.
Press the Call button on the
Doorphone.
On-hook (One of the following).
• Hang up.
• Press the SP-PHONE button.
• Press CANCEL button.
Press the hookswitch lightly.
Press the corresponding feature
button on the proprietary
telephone.
Talk.
Enter the account code.
You will hear a busy,
confirmation, dial, ring or
ringback tone.
B. Tone: Busy Tone
C. Tone: Confirmation Tone
D. Tone: Dial Tone
R. Tone: Ring Tone
R. B. Tone: Ringback Tone
Press any dial key (0–9, , #).
18 User Manual
1.1.1 Before Operating the Telephones