! Listing 1.1: Sample extract from analysis of one year of 56-Kbps frame relay use
!
!Copyright (C) 2001 by Vincent C Jones. All Rights Reserved.


   Link       Frame         Total                Total        MTBF     MTTR
              Drops        Up Time             downtime       (hr)     (hr)

Location-01      8      364 d 19:13:13          03:55:34     1094.4     0.5 
Location-02     41      364 d 04:59:36          18:09:11      213.1     0.4
Location-03     13      364 d 20:00:16          03:08:31      673.5     0.2
Location-04     36      364 d 18:47:23          04:21:24      243.1     0.1
Location-05     52      364 d 07:11:29          15:57:18      168.1     0.3
Location-06     11      364 d 09:58:07          13:10:40      795.0     1.2
Location-07     22      364 d 22:15:54          00:52:53      398.1     0.04
Location-08     10      350 d 03:30:16     14 d 19:38:31      840.3    35.6
Location-09     16      364 d 16:22:49          06:45:58      547.0     0.4
Location-10     30      364 d 18:03:08          05:05:39      291.8     0.2
Location-11     51      361 d 08:22:55      3 d 14:45:52      170.0     1.7
Location-12     65      361 d 18:27:14      3 d 04:41:33      133.5     1.2
Location-13      0      364 d 23:08:47          --none--     8760.0     N/A
Location-14      9      364 d 22:12:50          00:55:57      973.1     0.1
Location-15     14      363 d 08:18:42          38:50:05      622.8     2.8
Location-16     73      362 d 16:09:55          54:58:52      119.2     0.8
Location-17     83      362 d 10:55:58          60:12:49      104.8     0.7
Location-18     53      364 d 03:27:23          19:41:24      164.8     0.4
Location-19     17      364 d 13:59:42          09:09:05      514.7     0.5
Location-20     50      364 d 09:25:26          13:43:21      174.9     0.3