Handsets for Inter-Tel Telephones

Important Note: For several Inter-Tel phone models, you may need either a Dynamic handset or an Electret handset. If you have any of the phones highlighted in yellow, please check the bottom of your phone for a note similar to the one below. If you see this note, order the "Electret Handset". These handsets are not interchangeable.

Find your phone then click on your phone's color to purchase the compatible handset.

Inter-Tel GMX and DVK

Phone Model Number	Description
662.3400	GMX and DVK 24-Line phone with display.	Dynamic	Electret
662.3500	GMX and DVK 8-Line phone. No display.	Dynamic	Electret
662.3600	GMX and DVK 8-Line phone. With display.	Dynamic	Electret
662.3800	GMX and DVK 24-Line phone. No display.	Dynamic	Electret
662.3900	GMX and DVK 12-Line phone. With display.	Dynamic	Electret
662.4000	GMX and DVK 12-Line phone. No display.	Dynamic	Electret

Inter-Tel GLX

Phone Model Number	Description
612.3200	GLX Standard phone. No display.	Dynamic	Electret
612.3300	GLX Executive phone with DSS/BLF. No display.	Dynamic	Electret

Inter-Tel Axxess

Phone Model Number	Description
520.4000	Axxess Basic with 19 Programmable Keys. No display.	Charcoal
520.4300	Axxess Basic with 19 Programmable Keys and Green/Red LED. No display.	Charcoal
550.4000	Axxess Standard phone with 18 Programmable keys. With display.	Charcoal
550.4100	Axxess Exeuctive phone with 23 Programmable keys, and 8 soft menu keys. With 6-Line display.	Charcoal
550.4300	Axxess Standard phone. No display.	Charcoal
550.4400	Axxess Standard phone with 23 Programmable keys and green and red LED. With display.	Charcoal
550.4500	Axxess Standard phone with 23 Programmable keys, 8 soft menu keys and green and red LED. With 6-Line display.	Charcoal
612.4200	GLX-Plus phone. With display.	Charcoal
612.4300	GLX-Plus phone. No display.	Charcoal
770.4500	Inter-Tel Axxess IP Terminal with Power Supply and cable.	Charcoal
770.4600	Inter-Tel AXXESS IP PhonePlus. With display.	Charcoal

Inter-Tel Eclipse

Phone Model Number	Description
560.4100	Eclipse Basic phone. No display.	Black
560.4200	Eclipse Associate phone. With display.	Black
560.4300	Eclipse Professional phone. With display.	Black
560.4401	Eclipse IP PhonePlus. With display.	Black

Inter-Tel Axxess 8500 Series

Phone Model Number	Description
550.8500	Digital Endpoint. No display.	Slate Gray
550.8520	Digital Endpoint. With display.	Slate Gray
550.8560	Digital Endpoint with 6-Line display.	Slate Gray

Inter-Tel Axxess IP Endpoints

Phone Model Number	Description
550.8620	IP Endpoint. With display.	Black
550.8622	IP Endpoint. With display.	Black
550.8660	IP Endpoint. With expanded display.	Black
550.8662E	IP Endpoint. With expanded display.	Black