This is an Inter-tel Axxess 550.4200 DSS Console. This DSS includes the PCDPM/DSS (813.1567) and its cable PCDPM/MDPM (813.1566), which is everything the DSS needs for installation.

More Information:

• 60 button DSS unit

Compatibility:

• This DSS unit works with the Inter-tel 550.4500 Executive phone and the 550.4400 Standard Display Phone only.

**Power supply NOT included