[net.dcom] T1 and other T-carriers

hes@ecsvax.UUCP (11/26/84)

  T-Carrier Hierarchy  (someone asked for these)
Line Type  Line Signal Standard  Characteristics
  T1          DS-1               1.544 Mb/s
  T1C         DS-1C              3.152 Mb/s (2 TDM T1's)
  T2          DS-2               6.312 Mb/s (4 TDM T1's)
  T3          DS-3              44.736 Mb/s (28 TDM T1's)
  T4          DS-4             274.176 Mb/s (168 TDM T1's)
  T5          DS-5                   not assigned
  T6          DS-6                   not assigned
Note:  TDM here means Time Division Multiplexed