3-10 DBS 576 (USA) issued September 2001 576-50-700Chapter 3. System Features Section 700 - OperationCall Progress TonesDescriptionThe System supplies a full array of call progress tones. These tones provide audible indications of thestatus of calls and include dial tone, busy tone, ringback tone, error tone, confirmation tone, andsplash tone. The complete specification for these tones may be found in Section 300 - Installation.In addition to call progress tones, Direct Station Select (DSS) LEDs and the display provideadditional indication of the status of calls.Hardware Requirements• N/ARelated Programming• N/AConsiderations• N/ACaller IDDescriptionA properly equipped system supports Caller ID, a service offered by the network telephone serviceprovider. The CO sends calling number information to the system after the first ring. Users withdisplay telephones can see Caller ID information as incoming calls ring at their extension. They canalso access previous calls via the Caller ID Call Log feature. The Caller ID number is recorded inSMDR.With Version 5.0, the caller name (if available) can be displayed for a calls received from anISDN PRI line (ISDN / PRI NI II standard only).Hardware Requirements• Loop-start trunk card (8) (VB-44510) with Caller ID circuit card (8) (VB-44513), Loop-starttrunk card (4) (VB-44514) with Caller ID circuit card (4) (VB-44515), ISDN (PRI = VB-44540,BRI = VB-44530).Related Programming• FF2-0: Caller ID• FF2-0: Caller ID Ring Control• FF3-0: Call Duration Display• FF1-0-01: Alpha Tagging (Name/No. Display)Considerations• ISDN (PRI/BRI - T Point) can get calling party information.• Caller ID service must be ordered from the local telephone operating company or theinterexchange carrier.