Numbering plan67System functions and features as of R3.0syd-0367/1.3 – R3.0 – 03.20133. 2. 6 PISN usersTab. 19 User category in the internal numbering planThis category comprises users who belong to the same PISN but are connected to adifferent PINX. They can also be users of a virtual PINX.The numbers of user groups, call distribution elements, abbreviated dialling desti-nations, routes or door intercoms can also be entered as PISN users, besides thenumbers of internal users.Entering PISN UsersThere are two ways of entering PISN users:• A PISN user’s call number is entered in full and unequivocally (Fig. 19, PINX 2).• One number with wildcards is entered for several PISN users (group of PISN us-ers, Fig. 19, PINX 1, PISN users D and E).These variants can also be combined (Fig. 19, PINX 1).Fig. 19 PISN users entered with and without wildcardsCategory Number / Number RangeName Explanation Number 1)1) Default settings for SwitzerlandPISN users Users on another PINX in the PISN Not allocated