Related Clues:

• Contract specifics
• Word processor's concern
• Contact via cell phone, maybe
• Written material
• Write on a BlackBerry, maybe
• Certain phone message
• Send a quick message, perhaps
• Contact via cell phone, perhaps
• Song lines
• Visual phone message
• Contract provisions
• Communicate with without speaking
• Oscar Hammerstein II's specialty
• Ding-dong
• Write by the phone