2.1.2.2 Internal Call BlockInternal Call Features• 13.1 PBX Configuration—[5-1] Optional Device—Doorphone— Destination—Day, Lunch, Break, NightFeature Guide References2.1.2 Internal Call FeaturesIP Proprietary Telephone (IP-PT)• 9.2.2 PBX Configuration—[1-1] Configuration—Slot—System Property—Site—Main— IP TerminalRegistration Mode• 9.13 PBX Configuration—[1-1] Configuration—Slot—Card Property—V-IPEXT• 9.14 PBX Configuration—[1-1] Configuration—Slot—Port Property—V-IPEXTFeature Guide References5.2.1 IP Proprietary Telephone (IP-PT)IP-CS (KX-NS0154)• 7.4.4 Utility—Monitor/Trace—CS Status Monitor—Air Sync Group• 7.4.5 Utility—Monitor/Trace—CS Status Monitor—LAN Sync Group• 7.5.5 Utility—Report—IP-CS Information• 9.2.2 PBX Configuration—[1-1] Configuration—Slot—System Property—Site—Main– LLDP Packet Sending Ability– IP-CS Registration Mode• 9.2.2 PBX Configuration—[1-1] Configuration—Slot—System Property—Site—Port Number— FirmwareUpdate Port No. for IP-PT/IP-CS (Media Relay)• 9.2.2 PBX Configuration—[1-1] Configuration—Slot—System Property—Site—Media Relay– IP Extension / IP-CS—NAT - MGCP Server Port No. for IP-CS– IP Extension / IP-CS—Keep Alive Packet Type for IP-CS– IP Extension / IP-CS—NAT - FTP Server Port No.• 9.17 PBX Configuration—[1-1] Configuration—Slot—Card Property—V-IPCS• 9.18 PBX Configuration—[1-1] Configuration—Slot—Port Property—V-IPCS• 10.3 PBX Configuration—[2-3] System—Timers & Counters—Miscellaneous— AirSynchronisation—Watching Degeneracy (x60s)• 19.3 PBX Configuration—[11-3] Maintenance—CS SynchronisationFeature Guide References5.2.7 IP-CS (KX-NS0154)ISDN Extension• 9.26 PBX Configuration—[1-1] Configuration—Slot—Port Property - BRI Port—ISDN Extension• 9.27 PBX Configuration—[1-1] Configuration—Slot—Port Property - PRI Port—Extension SettingFeature Guide References5.2.5.1 ISDN ExtensionISDN Service Access by Keypad Protocol• 12.1.4 PBX Configuration—[4-1-4] Extension—Wired Extension—Flexible Button– Type– Dial (for ISDN Service)904 PC Programming ManualFeature Programming References