Panasonic KX-TDA100D

1.2.2.7 Log-in/Log-out
1.5.4.8 Host PBX Access Code (Access Code to the Telephone Company from a Host PBX)
1.12.1 Call Transfer
1.17.6 Direct Inward System Access (DISA)
1.30.1 TIE Line Service
2.2.1 Class of Service (COS)
3.1 Capacity of System Resources
Feature Guide 291
1.26.1 Station Message Detail Recording (SMDR)