Not a home phone.
A phone system is required for this phone. This digital business telephone features rich digital business Telephone is robust for the officeThe Nortel Networks T7316E is a full-featured, expandable, multi-line telephone that is designed for supervisors, managers, executives, and other business professionals. Can replace other models, ie M7310 , M7208, T7208The T7316E is compatible with Nortel / Norstar and BCM digital telephone systems. A phone system is required to use this phone.Nortel Norstar T7316E Telephone Features2 line x 16 character LCD tiltable display24 fully programmable buttons (16 support LCD indicators)Integrated headset interfaceMessage waiting indicator/Visual ringing lamp3 display soft keysHold, release, active handsfree, and feature buttonNortel Norstar T7316E CompatibilityCompatible with all releases of Norstar CICS and MICS and all releases of Nortel BCMCICS/MICS R6.1 software or higher is required to program lines for all 16 LCD indicator buttons; earlier versions of software support up to 10 line appearancesT24 KIM supported on CICS/MICS R6.1 or higher, BCM 3.5 or higherAlso compatible with IP Office and IP Office Quick Version equipped with IP500 TCM 8, IP500 Digital Station 16A, or IP500 Digital Station 30A