1.1 System Highlights1-2 System OutlineAutomatic Route Selection (ARS)Automatically selects the pre-programmed least expensive routefor outgoing toll calls.Caller IDAllows the extension user to see the name or telephone number ofa caller on the telephone display before answering the call.Digital Proprietary Telephones (DPT)The system supports a wide variety of digital proprietary tele-phones which cover the range from a monitor set to a largedisplay handsfree version.EXtra Device Port (XDP)Each extension port on the DHLC card supports the connection ofa digital proprietary telephone and a single line device. Thedevices have different extension numbers and are treated as twocompletely different extensions.Paralleled Telephone ConnectionEach extension port on the HLC or DHLC card supports the paral-lel connection of a proprietary telephone and a single line device.They share the same extension number and are considered by thesystem to be one extension.Remote Station Lock ControlAllows the Manager or an Operator to lock an extension so thatoutgoing calls cannot be made.Super Hybrid SystemThis system supports the connection of digital and analogproprietary telephones, DSS Consoles and single line devices suchas single line telephones, facsimiles, and data terminals.Trunk (CO Line) Answer From Any Station (TAFAS)Ringing occurs over the external paging system; call can beanswered from any station.Uniform Call Distribution (UCD)Allows an incoming calls to be distributed uniformly to a specificgroup of extensions called UCD Group.
