Online Data Transfer Units Converter
Convert STS1 (signal) to ISDN (single channel) Data Transfer Units

Convert STS1 (signal) to ISDN (single channel) Data Transfer Units

Easily convert data transfer rates from STS1 (signal) to ISDN (single channel) units using our online converter. Understand SONET rates in terms of ISDN B-channels for telecom provisioning and network planning.

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

STS1 (signal) to ISDN (single channel) Conversion Table

STS1 (signal) ISDN (single channel)

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.
STS1 (signal) to ISDN (single channel) Conversion Table
STS1 (signal) ISDN (single channel)

Explore More Data Transfer Units Converter

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

What Is This Tool?

This converter transforms data transfer rates from STS1 (signal), a fundamental SONET carrier unit operating at 51.84 megabits per second, to ISDN (single channel), representing one 64 kbps ISDN bearer channel widely used in digital telecommunication systems.

How to Use This Tool?

  • Enter the value in STS1 (signal) units you want to convert
  • Select STS1 (signal) as the source unit
  • Choose ISDN (single channel) as the target unit
  • Click convert to get the equivalent number of ISDN channels
  • Use the result for network provisioning or capacity analysis

Key Features

  • Converts high-capacity SONET rates (STS1) into ISDN single channel units
  • Based on the exact conversion rate: 1 STS1 equals 810 ISDN channels
  • Supports comparison and planning for legacy and modern telephony networks
  • Browser-based and easy to use without additional software
  • Useful for provisioning, equipment configuration, and capacity planning

Examples

  • Converting 2 STS1 (signal) results in 1620 ISDN (single channel)
  • Converting 0.5 STS1 (signal) results in 405 ISDN (single channel)
  • Use these conversions to estimate how many ISDN B-channels match a SONET signal rate

Common Use Cases

  • Optical backbone or point-to-point telecom links using OC-1/STS-1 signals
  • Multiplexing and transporting DS1/DS3 circuits within SONET networks
  • Provisioning leased lines or dedicated telecom circuits framed by SONET
  • Specifying ISDN B-channel data rates during line provisioning and network configuration
  • Aggregating multiple ISDN channels to achieve higher throughput
  • Documenting legacy telephony and dial-up service capacities in telecom diagrams

Tips & Best Practices

  • Use this conversion when comparing SONET signals with legacy ISDN channel capacities
  • Double-check network requirements to ensure compatibility between SONET and ISDN systems
  • Apply conversion primarily in legacy or specialized network contexts where ISDN channels remain relevant
  • Remember that ISDN channels have fixed 64 kbps capacity, so fractional conversions might lack granularity
  • Consider this tool as a planning aid, not a precise protocol-level measurement

Limitations

  • Conversion assumes nominal data rates without accounting for overhead or framing protocol differences
  • ISDN single channel rates are fixed at 64 kbit/s, restricting conversion granularity
  • Modern networks often rely on higher-capacity standards beyond ISDN channel rates
  • Most relevant for legacy telecom setups or specialized network documentation

Frequently Asked Questions

What does STS1 (signal) represent?
STS1 (signal) is the basic SONET electrical unit carrying a data rate of 51.84 megabits per second, serving as the fundamental transport container in synchronous optical networks.

How is ISDN (single channel) defined in data transfer?
An ISDN (single channel) corresponds to one ISDN bearer channel with a nominal data rate of 64 kilobits per second, commonly used in telecommunication systems for voice and data.

Why convert STS1 (signal) to ISDN (single channel)?
Converting helps express high SONET data rates in terms of common ISDN channel units, which is useful in provisioning, equipment setup, and understanding legacy network capacities.

Is this conversion precise for modern telecom networks?
No, it assumes nominal rates and is mainly relevant for legacy or specialized network environments; modern networks typically use higher-capacity standards.

Key Terminology

STS1 (signal)
The basic Synchronous Transport Signal level 1 in SONET carrying 51.84 Mbps and serving as a fundamental optical transport unit.
ISDN (single channel)
A single ISDN bearer (B) channel used for voice or data transmission at 64 kbit/s in digital telephony systems.
SONET
Synchronous Optical Network, a standardized digital communication protocol to multiplex multiple data streams over optical fiber.

Quick Knowledge Check

What is the data rate of one STS1 (signal)?
How many ISDN (single channel) units equal one STS1 (signal)?
What is a typical use case for converting STS1 (signal) to ISDN channels?