• Data port
  
• Handset volume control
  
• Ringer Volume Hi/Low Control
  
• Message Waiting Light(Optional)
  
• Mechanical ringer
• Ash, Black, Red Three colors available

MODEL：25T
　

• Data port
  
• Handset volume control
  
• Ringer Volume Hi/Low Control
  
• Message Waiting Light(Optional)
  
• Electronic ringer
• Ash, Black, Red Three colors available

MODEL：25T-E
　

• Single Line Wall set
• Handset volume control
• Robust Bell Ringer
  
• Ringer Volume Hi/Low Control
  
• Red Neon Light(Optional)
  
• Mechanic Ringer
• Ash, Black, Red Three colors available            

MODEL：41T-25
　

• Single Line Wall set
• Handset volume control
• Vivid Electronic Ringer
  
• Ringer Volume Hi/Low Control
  
• Red Neon Light(Optional)
  
• Ash, Black, Red Three colors available

MODEL：41T-25T-E