The Macrotel Excel 816 KSU comes configured for 8 lines and 16 telephones.
The Macrotel Excel II 816 (LCD) Display Phone works with the Macrotel Excel and Excel II phone systems.
The Macrotel Excel II 816 Standard Phone works with the Macrotel Excel and Excell II phone systems.
The Macrotel MT16H Phone System comes factory configured for 4 phone lines and 8 telephones. The Macrotel MT16H KSU is for use with the Macrotel MT16T Display, MT16T Non display or Excel 816 Phones.
The Macrotel MT-16T (MT-16T LCD) is a 16 button telephone with display. The Macrotel M-16T Display Phone works with the Macrotel MT-16T Phone System.
The Macrotel MT-16T Standard telephone does not have an LCD Display. It is for the Macrotel MT-16H phone system only.
