CSX200 Configuration with QuickSETCSX200 Family User’s Guide 49The line configuration information shown in Table 3 must be supplied by your service provider.The CSX200 factory default settings are in bold type.The following definitions explain the fields in the E1 WAN configuration window.E1 Frame Type — Displays the E1 frame type. The selection toggles between E1 and E1-CRC.The default setting for this field is E1.E1 Line Coding — Displays the line coding for the physical E1 line. The selections togglebetween HDB3 and AMI. The default setting for this field is HDB3.E1 Loop-Back — Network Loopback is a testing procedure that segments the line and allowsyou to isolate faults. Click on the radio button to select either the No Loop or Line Loop option. InLine Loop, all 32 channels are looped back to the E1 line. The CSX200 must be in Loop-Timingmode to use this option. The default setting is No Loop.E1 Transmit Clock Source — Displays the E1 Transmit Clock Source. Click on the radio buttonto select either the Loop-Timing (Extracted Line Data) or Local-Timing (Internal Clock) option.The default setting for this field is Loop-Timing.Protocol — Displays the active protocol for the E1 WAN port. The selections for this field areeither Frame Relay or PPP. The default setting for this field is PPP.Link Management Protocol — If Frame Relay is the selected protocol, this field displays Q.933Annex A and T1.617 Annex D. The default for Frame Relay is T1.617 Annex D. This field isgrayed out and not used for PPP.Table 3 Telco Configuration InformationConfiguration InformationRequired by UserConfiguration InformationSupplied by Service ProviderE1 Frame Type E1 or E1-CRCE1 Line Coding HDB3 or AMIE1 Loop-Back No Loop or Line LoopE1 Transmit Clock Source Loop-Timing or Local-TimingTime Slots (for Fractional E1) Time Slot (1-32) Assignments
