Editing Digital Signal Designation (section)

===North America===
{| class="wikitable"
|-
! Digital Signal Designation
! Bandwidth/data rate
! Channels (DS0s)
! Carrier designation
|-
| DS0
| 64 kbit/s
| 1
|
|-
| [[Digital Signal 1|DS1]]
| 1.544 Mbit/s
| 24
| T1
|-
| DS1
| 3.152 Mbit/s
| 48
| T1c
|-
| DS2
| 6.312 Mbit/s
| 96
| T2
|-
| [[Digital Signal 3|DS3]]
| 44.736 Mbit/s
| 672
| T3
|-
| [[DS4/NA|DS4]]
| 274.176 Mbit/s
| 4032
| T4
|-
| DS5
| 400.352 Mbit/s
| 5760
| T5
|}
<ref>{{cite book
|url=https://books.google.com/books?id=ZCYBCAAAQBAJ&dq=ds5+megabit&pg=PA1207
|title=Fiber Optics Standard Dictionary
|isbn=9781461560234
|accessdate=6 August 2015|last1=Weik
|first1=Martin
|date=6 December 2012
|publisher=Springer
}}</ref><ref>{{Cite book |last=Al-Azzawi |first=Abdul |url=https://books.google.com/books?id=y__NBQAAQBAJ&dq=%22Digital+Signal+Designation%22+-wikipedia&pg=PA284 |title=Fiber Optics: Principles and Practices |date=2017-12-19 |publisher=CRC Press |isbn=978-0-8493-8296-3 |language=en}}</ref>