Button UsageCall Park Place the current call into a parking zone of the PBX. (® 2.13.2 CallPark) There are two modes:• Specific: Place the call into the specified park zone.• Automatic: The telephone searches for an idle park zone from amongthose assigned to its own flexible buttons.*1 This feature is not controlled from the PBX.*2 Not available on all KX-UT series SIP phones.Conditions• Requirement:A V-UTEXT card is required to use a KX-UT series SIP phone.• Changes made locally to entries downloaded from the PBX are not applied to the phonebook entries onthe PBX.• Only entries in the PBX directories that have phone numbers assigned will be downloaded.• On KX-UT248 and KX-UT670 phones, the labels displayed on flexible buttons can be customised throughsystem programming.® 12.1.4 PBX Configuration—[4-1-4] Extension—Wired Extension—Flexible Button— Label Name• Incoming/Outgoing call log information is stored on the phone, not on the PBX.• For detailed explanations about a particular KX-UT series SIP phone, refer to the telephone’sdocumentation.• DSP Resource UsageMaking a call from a SIP extension requires a certain number of DSP resources, depending on the codecused. If all DSP resources are in use, this operation cannot be performed. To ensure a minimum level ofperformance, DSP resources can be reserved for VoIP communication. (® 5.5.4 DSP Resource Usage)However, DSP resources are not required for P2P calls. (® 5.2.3 Peer-to-Peer (P2P) Connection)• Phonebook integrationUp to 100 entries can be stored in the phonebook of the KX-UT113.Installation Manual References4.4 Virtual CardsPC Programming Manual References9.2.1 PBX Configuration—[1-1] Configuration—Slot—System Property—Main—Main— System Speed DialDownload For UT Extensions9.2.2 PBX Configuration—[1-1] Configuration—Slot—System Property—Site—Main— IP TerminalRegistration Mode9.19 PBX Configuration—[1-1] Configuration—Slot—Card Property—V-UTEXT9.20 PBX Configuration—[1-1] Configuration—Slot—Port Property—V-UTEXT12.1.4 PBX Configuration—[4-1-4] Extension—Wired Extension—Flexible ButtonFeature Guide 4895.2.2 SIP (Session Initiation Protocol) Extension