Paradyne 3350 User Manual

Also see for 3350: Quick installation

Paradyne 3350 User Manual Manual pdf 44 page image

Maintenance4-33350-A2-GB20-10 June 1996Device Health and StatusUse the Device Health and Status branch to view thecurrent health and status messages for the E1 NTU.Table 4-2 lists these messages in priority order.To display device health and status,1. From the top-level menu screen, select Stat.F1E1 HDSL NTUStat Test CnfigF2 F32. From the Status screen, select DevHS.F1Status:HDSL DevHS STestF2 F3Alarm/status messages appear on Line 2 of theLCD in priority order (highest to lowest). The E1NTU is polled for current status every ten seconds.If the status has changed from the last poll, theHealth and Status screen is updated and thehighest priority message is displayed.3. Use the scroll keys, if necessary, to scrolladditional device health and status messages ontothe LCD.F1Device H/S:LOS on Loop1F2 F3The Auto Device Health and Status screen appearswhen there is no activity (no keys pressed) on theactive physical interface for five minutes. Only thehighest priority message appears on Line 2 of theLCD.Table 4-2(1 of 2)Health and Status MessagesMessage DescriptionLOS on Loop1 A Loss Of Signal condition (6 consecutive synchronization word mismatches) has been detectedon loop 1 of the network interface. The condition is cleared when a signal match occurs.LOS on Loop2 A Loss Of Signal condition has been detected on loop 2 of the network interface. The condition iscleared when a signal match occurs.LOS at DTE A Loss Of Signal condition (175 consecutive zeros) has been detected on the G.703 DTE interface.The condition is cleared when the density of ones to zeros received is 12.5%.OOF at Net An Out Of Frame condition (3 consecutive errored frame alignment events or, in CRC4 mode, alack of multiframe alignment) has been detected on the network interface. The condition is clearedwhen a reframe occurs.OOF at DTE An Out Of Frame condition has been detected on the G.703 DTE interface. The condition iscleared when a reframe occurs.AIS at Net An Alarm Indication Signal (unframed all ones signal) is being received by the network interface.AIS at DTE An Alarm Indication Signal is being received by the G.703 DTE interface.EER at Net An Excessive Error Rate condition has been detected on the network interface (the bit error rateis 10-3 or greater for 4 to 5 seconds). The condition is cleared when the error rate falls below thethreshold value (10-4 ) for 5 seconds.