The high performance Mitel IP PKM Kit 12 Key for the 5220/5224/5235/5324/85x8 50005914 is for use with 5220, 5224, 5235 & 5324 IP Phones. It has 12 programmable buttons that can be programmed as feature, speed dial, direct station selection, or line appearance keys

Features: 

• Status indicators on each keya 
  
• Simple installation
  
• Up to 96 buttons can be added to existing IP or digital phones

Compatibility

• Compatible with Mitel 3300 ICP release 9.0 (UR1)
  
• Mitel SX-200 ICP release 4.0 (UR5)

• IP PKM 12 (50002822)
• IP PKM Interface Module v2 (50005662)
• PKM Cable and Installation Sheet
• Minimum Software:
• 3300 ICP Release 9.0 UR1
• SX-200 ICP Release 4.0 (UR5)