AT and T SynJ corded/cordless system. Automated attendant. Push-to-talk intercom. Handset speakerphone. Caller ID. 50 Name/number caller ID history. Digital answering system with up to 180 minutes of digital recording. Individual voicemail boxes for each extension. Remote access with programmable options. Call screening/intercept. Message retrieval from handset. Message time/day stamp. DECT Zero blind slot digital technology: (can have up to 10 accessory handsets active at the same time (number of active outside calls limited by number of outside phones lines). 1 to 4 Line capability. Extendable range. 100 Name/Number phonebook directory. Connect up to 6 repeaters to 1 corded base unit. Handoff calls between repeaters. Link 2 or more repeaters together. Accessory handset: SB67108. Size: 9.5Lx 6Wx 18H. Weight: 6.35. Color: Black. RoHS Compliant: No. Type of Packaging: Retail Box. Warranty: 1 year. Energy Star Qualified: Yes. Recycled Packaging: Yes. Country of Origin: China.