2000-A2-GB20-10 - 71 - February 2004Displaying Physical Layer Stats and Alarm LogThe physical layer statistics displays the T1 error rate in errors per secondfor the past second. An event log (up to 5KB) is maintained for certainevents. The time stamp is relative to the last system reset. As new eventsare added, older events are discarded when the file size is maximized.Events include the start and end of Telnet sessions, SNMP access with aninvalid community name, system reset and system reset from menucommand, and the WAN link going up or down.1. Type P to display the physical layer statistics and the alarm log:Error Count Rates (Errors/s):Framing Bit Error Count Rate: 1000CRC Error Count Rate: 333Line Code Violation Count Rate: 0Rx Loss of Frame Count Rate: 0Change Of Frame Alignment Rate: 0Severely Errored Frame Rate: 3ALARM LOG (Last 10 Items):Current Time is 1:1:5elapsed time alarm------------ ------0:0:10 RYEL RALOS RLOS RLOF SIGFRZEnter any key to continue paging through the report; press Escape tocancel and return to the menu.Configur-ing the E1InterfaceThe tasks described in this section all begin on the E1 Configurationmenu. The tasks as described so you can proceed through themsequentially. You should review and update each of these options asnecessary, and reset the IAD when you finish WAN configuration.To configure the E1 interface, Type 2 (Configure Physical Interface) on theWAN Configuration menu to display the E1 Configuration menu:Figure 4–30. E1 Configuration MenuSelecting Frame/CRC4 Mode1. Type 1 to select Frame/CRC4 Mode and display the E1 Frame Modemenu:*******************************************E1 Configuration Menu*******************************************1. Select Frame/CRC4 Mode3. Select Transmit Line Build Out4. Configure S-Bits5. Configure Transmit Channels6. Configure Receive Channels7. Configure Clock Source8. Change to T1 ModeP. Display Physical Layer Stats and Alarm Log