1.22 E1 Line Service Features1.22.1 E1 Line ServiceDescriptionThe E1 line carries thirty 64 kbps-voice channels at 2.048 Mbps transmission speed as a trunk or private line.Voice is digitised by Pulse Code Modulation (PCM).1. Channel Type[DR2 (Digital System R2)/E & M-C (Continuous E & M)/E & M-P (Pulsed E & M)]The E1 card supports three different channel types to provide connection at minimum expense. One of thethree channel types can be assigned to each of the 30 channels of the E1 card individually according totariffs and customer needs.2. E1 FeaturesThe following table shows the features available for each channel type:[Feature Table]Channel Type(1) (2) (3) (4) (5)TIE DID DIL ANI Call Charge InformationDR2 ü ü ü*1 üE & M-C ü ü ü ü*2E & M-P ü ü ü ü*2ü: Available*1 Receiving Dial Mode should be MFC-R2.*2 Available when this PBX is connected to a KX-TDA series/KX-TDE series/KX-NCP series PBX, or KX-TD500.[Explanation]Number in theTable Feature Description(1) TIE Line Service Refer to the TIE Line Service feature. (®1.30.1 TIE Line Service)(2) Direct Inward Dialling (DID) Refer to the DID feature. (® 1.1.1.3 DirectInward Dialling (DID)/Direct Dialling In(DDI))(3) Direct In Line (DIL) Refer to the DIL feature. (® 1.1.1.2 DirectIn Line (DIL))226 Feature Guide1.22.1 E1 Line Service
