AT&T SB67108 4-Line Cordless Handset

Expand your SynJ® phone system by adding another handset. Handsets feature access to push-to-talk intercom, paging, call transfer and three-way conferencing. Built-in speakerphone allows handsfree use. Compatible with most headsets (via 2.5mm jack) and hearing aids. DECT 6.0 Zero Blind Slot Digital Technology 1 to 4 Line Capability Push-to-Talk Intercom—From Base to Handset and From Hanset to Handset Expandable System (use up to 10 cordless handsets through a single phone jack) 30 name and number Caller ID history. 100 name/number private phonebook directory DSL Subscribers may need to us a DSL Filter For optimal performance batteries should be charged for 16 hours prior to use