ACCULINK 336x E1 NTU4-6 December 1996 3360-A2-GB20-20Performance ReportsNetwork performance is continuously monitored andmaintained in network registers (NET), in G.703 DTEregisters (DTE) and, if configured to do so, in far-end andnear-end port registers (Prtn, where n is 1, 2, 3, or 4).Registers shown on the front panel LCD are listed inTable 4-4.NET and DTE registers are status registers that collectperformance data for the previous 24-hour period.Performance data is updated in 15-minute intervals. After15 minutes, the current interval is rolled over into a set ofaccumulator registers that represent the previous 9615-minute intervals for the register. An interval total ofhow many of the 96 registers contain valid data is alsokept, as well as a 24-hour total for each accumulatorregister.For 2-port and 4-port E1 NTUs, port performance iscontinuously monitored and maintained in memoryregisters when the port is configured to use EDL. TheE1 NTU maintains two sets of port registers for eachsynchronous data port: far-end port registers and near-endport registers. These registers are status registers thatcollect performance data for the previous 8-hour period.Port data is updated in 15-minute intervals. After15 minutes, the current interval is rolled over into a set ofaccumulator registers that represent the previous 3215-minute intervals for the register. An interval total ofhow many of the 32 registers contain valid data is alsokept, as well as a 8-hour total for each accumulatorregister.NOTEThe following procedure is anexample only. Screen displaysmay vary depending on themodel and configuration of theE1 NTU. The procedure fordisplaying DTE and port registersis similar to this example.To display network (NET) performance,1. From the top-level menu screen, select Stat.F1E1 HDSL NTUStat Test CnfigF2 F32. From the Status screen, press the key until thePerf selection appears on the screen.3. From the Status screen, select Perf.F1Status:DevHS STest PerfF2 F34. Select NET registers.F1Performance:NET DTE Prt1F2 F35. From the NET Registers screen, select E1 to viewthe registers that apply to the E1 (G.704) networkinterface. Select Lp1 or Lp2 to view the HDSLloop 1 or loop 2 network interface registers. (Inthe following example, E1 is selected.)F1NET Registers:E1 Lp1 Lp2F2 F36. From the E1 Registers screen, press F1 to viewcurrent registers (go to Step 7), press F2 to view24-Hour Totals (go to Step 8), or press F3 to view15-Minute Interval Registers (go to Step 9).F1E1 Registers:Cur 24Tot IntvlF2 F3