1.13 PFeature Manual 1951.4.3 System Capacity2.3.2 MEC Card (KX-TDA0105)2.7.2 Parallel Connection of the Extensions2.7.3 Digital EXtra Device Port (Digital XDP) ConnectionKX-TDA6001.4.3 System Capacity2.9.2 Parallel Connection of the Extensions2.9.3 Digital EXtra Device Port (Digital XDP) ConnectionProgramming ReferencesPC Programming Manual2.8.5 [1-1] Slot—Port Property - Extension Port→ XDP Mode→ Parallel Telephone Ringing2.9.8 [2-6-1] Numbering Plan—Main—Features—Parallel Telephone (Ring) Mode Set / CancelPT Programming Manual[600] EXtra Device Port (XDP) ModeOperating Manual References1.3.48 Paralleled Telephone1.13.3 Password SecurityDescriptionTo maintain system security, system passwords are required to access certain programming functions of thePBX. By giving different users access to different passwords, it is possible to control the amount ofprogramming that each user is able to perform.The following types of system passwords are available:Password Description FormatPT System Password (PT) forUserUsed to access user-level PT programming. The specificPT programming items that may be programmed at userlevel can be selected through system programming item.4 – 10digitsSystem Password (PT) forAdministratorUsed to access administrator-level PT programming. All PTprogramming settings are available.