Online Data Transfer Units Converter
How to Convert from T4 (signal) to Virtual Tributary 2 (payload)?

How to Convert from T4 (signal) to Virtual Tributary 2 (payload)?

Learn how to convert data transfer units from T4 (signal), a high-order PDH trunk signal, to Virtual Tributary 2 (payload), a SONET/SDH virtual tributary container for E1 channels, with practical examples and use cases.

Please check your input. It must be a valid numeric value.

T4 (signal) to Virtual Tributary 2 (payload) Conversion Table

T4 (signal) Virtual Tributary 2 (payload)

Custom Unit Conversion Table Generator – Instant Printable Conversion Tables

Enter the starting number (positive decimal or integer ≥ 0). Example: 0.1, 1, 5.
Enter the ending number (positive decimal or integer > Start Value). Example: 10, 50, 100.
Enter the step size (positive decimal > 0 and < End Value – Start Value). Example: 1.0, 2.5.
T4 (signal) to Virtual Tributary 2 (payload) Conversion Table
T4 (signal) Virtual Tributary 2 (payload)

Explore More Data Transfer Units Converter

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  2. How to convert from T4 (signal) to bit/second [b/s]?
  3. How to convert from byte/second [B/s] to T4 (signal)?
  4. How to convert from T4 (signal) to byte/second [B/s]?
  5. How to convert from kilobit/second (SI def.) to T4 (signal)?
  6. How to convert from T4 (signal) to kilobit/second (SI def.)?
  7. How to convert from kilobyte/second (SI def.) to T4 (signal)?
  8. How to convert from T4 (signal) to kilobyte/second (SI def.)?
  9. How to convert from kilobit/second [kb/s] to T4 (signal)?
  10. How to convert from T4 (signal) to kilobit/second [kb/s]?
  11. How to convert from kilobyte/second [kB/s] to T4 (signal)?
  12. How to convert from T4 (signal) to kilobyte/second [kB/s]?
  13. How to convert from megabit/second (SI def.) to T4 (signal)?
  14. How to convert from T4 (signal) to megabit/second (SI def.)?
  15. How to convert from megabyte/second (SI def.) to T4 (signal)?
  16. How to convert from T4 (signal) to megabyte/second (SI def.)?
  17. How to convert from megabit/second [Mb/s] to T4 (signal)?
  18. How to convert from T4 (signal) to megabit/second [Mb/s]?
  19. How to convert from megabyte/second [MB/s] to T4 (signal)?
  20. How to convert from T4 (signal) to megabyte/second [MB/s]?
  21. How to convert from gigabit/second (SI def.) to T4 (signal)?
  22. How to convert from T4 (signal) to gigabit/second (SI def.)?
  23. How to convert from gigabyte/second (SI def.) to T4 (signal)?
  24. How to convert from T4 (signal) to gigabyte/second (SI def.)?
  25. How to convert from gigabit/second [Gb/s] to T4 (signal)?
  26. How to convert from T4 (signal) to gigabit/second [Gb/s]?
  27. How to convert from gigabyte/second [GB/s] to T4 (signal)?
  28. How to convert from T4 (signal) to gigabyte/second [GB/s]?
  29. How to convert from terabit/second (SI def.) to T4 (signal)?
  30. How to convert from T4 (signal) to terabit/second (SI def.)?
  31. How to convert from terabyte/second (SI def.) to T4 (signal)?
  32. How to convert from T4 (signal) to terabyte/second (SI def.)?
  33. How to convert from terabit/second [Tb/s] to T4 (signal)?
  34. How to convert from T4 (signal) to terabit/second [Tb/s]?
  35. How to convert from terabyte/second [TB/s] to T4 (signal)?
  36. How to convert from T4 (signal) to terabyte/second [TB/s]?
  37. How to convert from ethernet to T4 (signal)?
  38. How to convert from T4 (signal) to ethernet?
  39. How to convert from ethernet (fast) to T4 (signal)?
  40. How to convert from T4 (signal) to ethernet (fast)?
  41. How to convert from ethernet (gigabit) to T4 (signal)?
  42. How to convert from T4 (signal) to ethernet (gigabit)?
  43. How to convert from OC1 to T4 (signal)?
  44. How to convert from T4 (signal) to OC1?
  45. How to convert from OC3 to T4 (signal)?
  46. How to convert from T4 (signal) to OC3?
  47. How to convert from OC12 to T4 (signal)?
  48. How to convert from T4 (signal) to OC12?
  49. How to convert from OC24 to T4 (signal)?
  50. How to convert from T4 (signal) to OC24?
  51. How to convert from OC48 to T4 (signal)?
  52. How to convert from T4 (signal) to OC48?
  53. How to convert from OC192 to T4 (signal)?
  54. How to convert from T4 (signal) to OC192?
  55. How to convert from OC768 to T4 (signal)?
  56. How to convert from T4 (signal) to OC768?
  57. How to convert from ISDN (single channel) to T4 (signal)?
  58. How to convert from T4 (signal) to ISDN (single channel)?
  59. How to convert from ISDN (dual channel) to T4 (signal)?
  60. How to convert from T4 (signal) to ISDN (dual channel)?
  61. How to convert from modem (110) to T4 (signal)?
  62. How to convert from T4 (signal) to modem (110)?
  63. How to convert from modem (300) to T4 (signal)?
  64. How to convert from T4 (signal) to modem (300)?
  65. How to convert from modem (1200) to T4 (signal)?
  66. How to convert from T4 (signal) to modem (1200)?
  67. How to convert from modem (2400) to T4 (signal)?
  68. How to convert from T4 (signal) to modem (2400)?
  69. How to convert from modem (9600) to T4 (signal)?
  70. How to convert from T4 (signal) to modem (9600)?
  71. How to convert from modem (14.4k) to T4 (signal)?
  72. How to convert from T4 (signal) to modem (14.4k)?
  73. How to convert from modem (28.8k) to T4 (signal)?
  74. How to convert from T4 (signal) to modem (28.8k)?
  75. How to convert from modem (33.6k) to T4 (signal)?
  76. How to convert from T4 (signal) to modem (33.6k)?
  77. How to convert from modem (56k) to T4 (signal)?
  78. How to convert from T4 (signal) to modem (56k)?
  79. How to convert from SCSI (Async) to T4 (signal)?
  80. How to convert from T4 (signal) to SCSI (Async)?
  81. How to convert from SCSI (Sync) to T4 (signal)?
  82. How to convert from T4 (signal) to SCSI (Sync)?
  83. How to convert from SCSI (Fast) to T4 (signal)?
  84. How to convert from T4 (signal) to SCSI (Fast)?
  85. How to convert from SCSI (Fast Ultra) to T4 (signal)?
  86. How to convert from T4 (signal) to SCSI (Fast Ultra)?
  87. How to convert from SCSI (Fast Wide) to T4 (signal)?
  88. How to convert from T4 (signal) to SCSI (Fast Wide)?
  89. How to convert from SCSI (Fast Ultra Wide) to T4 (signal)?
  90. How to convert from T4 (signal) to SCSI (Fast Ultra Wide)?
  91. How to convert from SCSI (Ultra-2) to T4 (signal)?
  92. How to convert from T4 (signal) to SCSI (Ultra-2)?
  93. How to convert from SCSI (Ultra-3) to T4 (signal)?
  94. How to convert from T4 (signal) to SCSI (Ultra-3)?
  95. How to convert from SCSI (LVD Ultra80) to T4 (signal)?
  96. How to convert from T4 (signal) to SCSI (LVD Ultra80)?
  97. How to convert from SCSI (LVD Ultra160) to T4 (signal)?
  98. How to convert from T4 (signal) to SCSI (LVD Ultra160)?
  99. How to convert from IDE (PIO mode 0) to T4 (signal)?
  100. How to convert from T4 (signal) to IDE (PIO mode 0)?
  101. How to convert from IDE (PIO mode 1) to T4 (signal)?
  102. How to convert from T4 (signal) to IDE (PIO mode 1)?
  103. How to convert from IDE (PIO mode 2) to T4 (signal)?
  104. How to convert from T4 (signal) to IDE (PIO mode 2)?
  105. How to convert from IDE (PIO mode 3) to T4 (signal)?
  106. How to convert from T4 (signal) to IDE (PIO mode 3)?
  107. How to convert from IDE (PIO mode 4) to T4 (signal)?
  108. How to convert from T4 (signal) to IDE (PIO mode 4)?
  109. How to convert from IDE (DMA mode 0) to T4 (signal)?
  110. How to convert from T4 (signal) to IDE (DMA mode 0)?
  111. How to convert from IDE (DMA mode 1) to T4 (signal)?
  112. How to convert from T4 (signal) to IDE (DMA mode 1)?
  113. How to convert from IDE (DMA mode 2) to T4 (signal)?
  114. How to convert from T4 (signal) to IDE (DMA mode 2)?
  115. How to convert from IDE (UDMA mode 0) to T4 (signal)?
  116. How to convert from T4 (signal) to IDE (UDMA mode 0)?
  117. How to convert from IDE (UDMA mode 1) to T4 (signal)?
  118. How to convert from T4 (signal) to IDE (UDMA mode 1)?
  119. How to convert from IDE (UDMA mode 2) to T4 (signal)?
  120. How to convert from T4 (signal) to IDE (UDMA mode 2)?
  121. How to convert from IDE (UDMA mode 3) to T4 (signal)?
  122. How to convert from T4 (signal) to IDE (UDMA mode 3)?
  123. How to convert from IDE (UDMA mode 4) to T4 (signal)?
  124. How to convert from T4 (signal) to IDE (UDMA mode 4)?
  125. How to convert from IDE (UDMA-33) to T4 (signal)?
  126. How to convert from T4 (signal) to IDE (UDMA-33)?
  127. How to convert from IDE (UDMA-66) to T4 (signal)?
  128. How to convert from T4 (signal) to IDE (UDMA-66)?
  129. How to convert from USB to T4 (signal)?
  130. How to convert from T4 (signal) to USB?
  131. How to convert from firewire (IEEE-1394) to T4 (signal)?
  132. How to convert from T4 (signal) to firewire (IEEE-1394)?
  133. How to convert from T0 (payload) to T4 (signal)?
  134. How to convert from T4 (signal) to T0 (payload)?
  135. How to convert from T0 (B8ZS payload) to T4 (signal)?
  136. How to convert from T4 (signal) to T0 (B8ZS payload)?
  137. How to convert from T1 (signal) to T4 (signal)?
  138. How to convert from T4 (signal) to T1 (signal)?
  139. How to convert from T1 (payload) to T4 (signal)?
  140. How to convert from T4 (signal) to T1 (payload)?
  141. How to convert from T1Z (payload) to T4 (signal)?
  142. How to convert from T4 (signal) to T1Z (payload)?
  143. How to convert from T1C (signal) to T4 (signal)?
  144. How to convert from T4 (signal) to T1C (signal)?
  145. How to convert from T1C (payload) to T4 (signal)?
  146. How to convert from T4 (signal) to T1C (payload)?
  147. How to convert from T2 (signal) to T4 (signal)?
  148. How to convert from T4 (signal) to T2 (signal)?
  149. How to convert from T3 (signal) to T4 (signal)?
  150. How to convert from T4 (signal) to T3 (signal)?
  151. How to convert from T3 (payload) to T4 (signal)?
  152. How to convert from T4 (signal) to T3 (payload)?
  153. How to convert from T3Z (payload) to T4 (signal)?
  154. How to convert from T4 (signal) to T3Z (payload)?
  155. How to convert from E.P.T.A. 1 (signal) to T4 (signal)?
  156. How to convert from T4 (signal) to E.P.T.A. 1 (signal)?
  157. How to convert from E.P.T.A. 1 (payload) to T4 (signal)?
  158. How to convert from T4 (signal) to E.P.T.A. 1 (payload)?
  159. How to convert from E.P.T.A. 2 (signal) to T4 (signal)?
  160. How to convert from T4 (signal) to E.P.T.A. 2 (signal)?
  161. How to convert from E.P.T.A. 2 (payload) to T4 (signal)?
  162. How to convert from T4 (signal) to E.P.T.A. 2 (payload)?
  163. How to convert from E.P.T.A. 3 (signal) to T4 (signal)?
  164. How to convert from T4 (signal) to E.P.T.A. 3 (signal)?
  165. How to convert from E.P.T.A. 3 (payload) to T4 (signal)?
  166. How to convert from T4 (signal) to E.P.T.A. 3 (payload)?
  167. How to convert from H0 to T4 (signal)?
  168. How to convert from T4 (signal) to H0?
  169. How to convert from H11 to T4 (signal)?
  170. How to convert from T4 (signal) to H11?
  171. How to convert from H12 to T4 (signal)?
  172. How to convert from T4 (signal) to H12?
  173. How to convert from Virtual Tributary 1 (signal) to T4 (signal)?
  174. How to convert from T4 (signal) to Virtual Tributary 1 (signal)?
  175. How to convert from Virtual Tributary 1 (payload) to T4 (signal)?
  176. How to convert from T4 (signal) to Virtual Tributary 1 (payload)?
  177. How to convert from Virtual Tributary 2 (signal) to T4 (signal)?
  178. How to convert from T4 (signal) to Virtual Tributary 2 (signal)?
  179. How to convert from Virtual Tributary 2 (payload) to T4 (signal)?
  180. How to convert from T4 (signal) to Virtual Tributary 2 (payload)?
  181. How to convert from Virtual Tributary 6 (signal) to T4 (signal)?
  182. How to convert from T4 (signal) to Virtual Tributary 6 (signal)?
  183. How to convert from Virtual Tributary 6 (payload) to T4 (signal)?
  184. How to convert from T4 (signal) to Virtual Tributary 6 (payload)?
  185. How to convert from STS1 (signal) to T4 (signal)?
  186. How to convert from T4 (signal) to STS1 (signal)?
  187. How to convert from STS1 (payload) to T4 (signal)?
  188. How to convert from T4 (signal) to STS1 (payload)?
  189. How to convert from STS3 (signal) to T4 (signal)?
  190. How to convert from T4 (signal) to STS3 (signal)?
  191. How to convert from STS3 (payload) to T4 (signal)?
  192. How to convert from T4 (signal) to STS3 (payload)?
  193. How to convert from STS3c (signal) to T4 (signal)?
  194. How to convert from T4 (signal) to STS3c (signal)?
  195. How to convert from STS3c (payload) to T4 (signal)?
  196. How to convert from T4 (signal) to STS3c (payload)?
  197. How to convert from STS12 (signal) to T4 (signal)?
  198. How to convert from T4 (signal) to STS12 (signal)?
  199. How to convert from STS24 (signal) to T4 (signal)?
  200. How to convert from T4 (signal) to STS24 (signal)?
  201. How to convert from STS48 (signal) to T4 (signal)?
  202. How to convert from T4 (signal) to STS48 (signal)?
  203. How to convert from STS192 (signal) to T4 (signal)?
  204. How to convert from T4 (signal) to STS192 (signal)?
  205. How to convert from STM-1 (signal) to T4 (signal)?
  206. How to convert from T4 (signal) to STM-1 (signal)?
  207. How to convert from STM-4 (signal) to T4 (signal)?
  208. How to convert from T4 (signal) to STM-4 (signal)?
  209. How to convert from STM-16 (signal) to T4 (signal)?
  210. How to convert from T4 (signal) to STM-16 (signal)?
  211. How to convert from STM-64 (signal) to T4 (signal)?
  212. How to convert from T4 (signal) to STM-64 (signal)?

What Is This Tool?

This converter helps transform data measurements from T4 (signal), a legacy high-order trunk signal in North American PDH hierarchies, into Virtual Tributary 2 (payload), a SONET/SDH virtual tributary container used for carrying 2.048 Mb/s channels in synchronous optical networks.

How to Use This Tool?

  • Enter the value representing the quantity in T4 (signal) units you want to convert.
  • Select 'T4 (signal)' as the input unit and 'Virtual Tributary 2 (payload)' as the output unit.
  • Click the convert button to see the result displayed in VT2 payload units.
  • Use the example conversions as reference points to verify your results.

Key Features

  • Supports conversion between T4 (signal) and VT2 (payload) units in data transfer measurements.
  • Facilitates mapping of high-capacity PDH signals into granular SONET/SDH containers.
  • Includes examples demonstrating conversion calculations.
  • Browser-based and easy to use for telecom professionals and enthusiasts.
  • Ideal for testing, validation, and managing legacy and modern network equipment.

Examples

  • 1 T4 (signal) equals 133.875 Virtual Tributary 2 (payload).
  • 2 T4 (signal) equals 267.75 Virtual Tributary 2 (payload).

Common Use Cases

  • Converting high-order PDH trunk signals into SONET/SDH virtual tributaries for network migration.
  • Testing and validating legacy T-carrier equipment and multiplexer functionality.
  • Managing hybrid telecom networks using both legacy PDH and modern SONET/SDH infrastructures.
  • Emulating TDM circuits over synchronous optical backbones using VT2 containers.
  • Provisioning low-rate channels within high-capacity optical links in carrier networks.

Tips & Best Practices

  • Confirm units carefully before performing conversions to ensure accurate mapping.
  • Use this tool primarily when handling legacy T-carrier systems transitioning to SONET/SDH.
  • Cross-check conversion results with known example values for verification.
  • Consult equipment documentation to confirm support for T4 and VT2 units in your network.
  • Be mindful that the conversion assumes full payload without considering overhead.

Limitations

  • Conversion assumes complete payload usage and excludes transport overhead factors.
  • Not suitable for purely packet-switched or non-TDM communication networks.
  • Some modern telecom hardware may not support legacy T4 signals or VT2 payloads.
  • Does not account for variations in signal integrity or equipment-specific constraints in conversions.

Frequently Asked Questions

What does T4 (signal) represent in telecommunications?
T4 (signal) is a high-order trunk signal in the North American PDH hierarchy corresponding to the DS4 rate, used mainly for long-distance backbone links before SONET/SDH.

What is a Virtual Tributary 2 (payload)?
A Virtual Tributary 2 (VT2) payload is a SONET/SDH virtual tributary container designed to carry a 2.048 Mb/s PDH/E1 channel for transporting low-rate multiplexed signals in synchronous optical networks.

Why would I convert T4 signals to VT2 payloads?
Conversion allows mapping of legacy high-order PDH trunk signals into granular SONET/SDH containers, facilitating transport and grooming of TDM circuits over modern optical networks.

Key Terminology

T4 (signal)
A high-order trunk signal in the North American PDH hierarchy with a data rate near 274.176 megabits per second, used in legacy long-distance backbone links.
Virtual Tributary 2 (payload)
A SONET/SDH virtual tributary container sized to transport a 2.048 Mb/s PDH/E1 channel, enabling granular multiplexing of low-rate TDM signals over synchronous optical networks.
PDH
Plesiochronous Digital Hierarchy, a traditional telecommunications network transmission technology using time-division multiplexing.
SONET/SDH
Synchronous Optical Network/Synchronous Digital Hierarchy, high-speed fiber-optic transmission standards that transport data synchronously in telecommunications.

Quick Knowledge Check

What is the approximate data rate of a T4 (signal)?
What kind of channel does a Virtual Tributary 2 (payload) carry?
What is the conversion rate from T4 (signal) to Virtual Tributary 2 (payload)?