[Common Extension Numbering for Multiple PBXs]• The KX-NCS4910 or KX-NCS4950 (Activation Key for Software Upgrade to Enhanced Version) is requiredto use this feature.• System programming is required to enable this feature.• If the called extension does not exist at the called PBX, the next PBX in the same gateway group is calledautomatically.• The Routing to Operator setting in system programming must be disabled to use this feature.• To use this feature, all PBXs in the IP network have to be KX-TDE series PBXs, version 3.0000 or later.Installation Manual ReferencesKX-TDE100/KX-TDE2003.4.1 Virtual Cards3.5.5 IP-GW4E Card (KX-TDA0484)3.5.6 IP-GW16 Card (KX-TDA0490)KX-TDE6003.4.1 Virtual Cards3.7.5 IP-GW4E Card (KX-TDA0484)3.7.6 IP-GW16 Card (KX-TDA0490)PC Programming Manual References3.7 [1-1] Slot—Port Property - Virtual IP Gateway Port3.39 [1-1] Slot—Port Property - IP-GW Port4.10 [2-6-2] Numbering Plan—Quick Dial— Use quick dial for rerouting to public CO when TIE line does notwork11.1 [9-1] TIE Table12.6 [10-4] Miscellaneous— Intercept—Routing to Operator - No Destination (Destination is notprogrammed.)Feature Manual References13.1.15 PRIVATE NETWORK FEATURES13.1.26 PS ConnectionDescriptionA Panasonic portable station (PS) can be used in place of a proprietary telephone (PT), providing wirelessaccess to PBX features and call handling.Cell Stations (CSs) allow PSs to receive reception within a designated area.1. RegistrationBefore a PS can be used, it must be registered with the PBX through system programming and assignedan extension number.® 3.47 [1-2] Portable Station—PS Registration and De-registration— Registration® [690] PS RegistrationBecause a PS transmits radio waves, it is possible that a PS belonging to a neighboring PBX can beregistered to your PBX. To prevent this sort of unauthorized registration, a personal identification number(PIN) can be programmed for this PBX that must be entered on the PS during registration. This PIN, ifprogrammed, is only used during the PS registration process.Document Version 2009-12 Feature Manual 26913.1.26 PS Connection