1.3 C26 Feature Manual1.3 C1.3.1 Caller IDDescriptionThe PBX can receive Caller ID information (a caller's name and telephone number) from calls received onCO lines. This information can be shown on a proprietary telephone (PT) display when receiving a call andcan be used to direct calls from specific callers to specific destinations automatically. Additionally, Caller IDinformation is logged in the Incoming Call Log of the extension which received the call, allowing the callerto view a record of incoming calls or make a call to a person in the call log later.The PBX can be programmed to modify a caller's telephone number when it is received and, for example,add a CO Line Access number or add/delete certain digits of incoming telephone numbers automatically.This allows an extension user to be able to make a call later to a telephone number logged in his or her calllog without worrying about CO Line Access numbers, area codes, etc.Notes• The term "Caller ID" used in this Feature Manual refers to features that can receive callerinformation sent from the telephone company and received on CO lines. Your network providermay use a different name for this type of service.• To receive Caller ID information, you must subscribe to the telephone company's Caller ID serviceand enable Caller ID for the appropriate CO line through system programming.Caller ID to SLT Port:Caller ID information can also be shown on a single line telephone (SLT) display. This feature is availableonly for SLTs compatible with FSK-type Caller ID.1. Caller ID-Related Features2. Automatic Caller ID Number ModificationWhen a call is received, the PBX can automatically modify the caller's telephone number according toa preprogrammed set of rules (Caller ID Modification Table). This modified number will be automaticallystored in the extension's Incoming Call Log, allowing the extension user to make a call to this numberlater without worrying about CO Line Access numbers, area codes, etc.Each trunk group can be assigned a modification table. Each table has ten formulas for modifying local/international numbers, and one formula for modifying long distance numbers. When a call is received,the PBX compares the received telephone number to the area codes programmed under "Local/Features Description Details inCalling Line Identification(CLI) DistributionCaller ID information received by the PBX is used todirect calls from specific callers to specificdestinations. The caller's telephone number and adestination must be assigned in the System SpeedDialing Table.• 1.3.10 CLI(Calling LineIdentification)DistributionIncoming Call Log Caller information is automatically recorded in thecall log of the extension which received the call. Thisinformation can be used to view a record of incomingcalls or make calls to any number in the call log.• 1.3.3 Call Log,Incoming