Features:
1) Seven communication path
2) Built-in Battery inside to keep working 8 hours in the case of
power failure
3) Extendable card structure
4) Password programming
5) CO line ringing assignment
6) OGM for auto-attendant mode
7) PC billing system
8) Supports caller ID
9) Outgoing call restriction
10) Three way conference
11) Music on holding
12) Call forwarding
13) DISA optional
14) Compatible with voice recorder
15) White metal casing
16) Satisfied Performance
17) Length: 35.5cm
18) Width: 25.3cm
19) Height: 7.9cm

Weights:
TC-416H is 5.3kg
TC-424H is 5.5kg
TC-432H is 5.7kg
TC-624H is 5.6kg
TC-632H is 5.8kg
CO line card is 0.1kg
Extension card is 0.1kg

Inner packing:
Color boxes
Dimensions: 44 x 13 x 35.5cm

Outer packing:
Cartons
Carton dimensions: 54 x 45 x 36.5cm
Qty/carton: 4pcs
Weight/carton: TC-416H: 21.2kg; TC-632H: 23.2kg