Panasonic Advanced Hybrid Analog Telephone System with Caller ID Capability KX-TA624-5Comes standard with 3 CO lines, 8 extensions (system or single line), and 4 intercom paths Caller ID KX-TA62493 card-see expansion cards Built in 2 port Doorphone/Opener CardAllows connection of many types of single-line telephone devices such as answering machines, cordless phones, and fax machinesSystem can be expanded to 6 COs by 24 stations with the addition of add-on cards
