Features: 1) FSK / DTMF caller ID 2) Call pick up 3) Call transfer 4) OGM for auto-attendant mode 5) Music on holding 6) Single communication path 7)2 or 3 communication paths 8) Plastic casing 9) Weight: 0.7kg 10) Length: 19.5cm 11) Width: 14cm 12) Height: 3.5cm Inner packing: Color boxes Dimensions: 22.3 x 6 x 18.2cm Outer packing: Cartons Carton dimensions: 50 x 46 x 38cm Qty/carton: 32pcs Weight/carton: 22kg Specifications 1 CO.; 8 extensions Caller ID Password Lock Outgoing Call Restriction Call Duration Control Do Not Disturbance Power Failure Transfer Single Communication channel OGM Recording Inner Packing: Color boxes Dimensions: 223 x 60x 18.2mm Outer Packing: 32 pcs/Carton G/W:22kg/carton Carton size(mm):500x460x380mm