Panasonic KX-NS700 User Manual page 3

Making External Calls
Lift handset or press SP-PHONE and do one of the following (where available)
• Dial 9 followed by the telephone number
• Press a Line button followed by the telephone number
• Press button marked Outside line followed by the telephone number
Note: some types of phone lines require you to dial the full national code even for local calls
Making Internal Calls