Online Data Transfer Units Converter
How to Convert from ISDN (single channel) to Modem (56k)?

How to Convert from ISDN (single channel) to Modem (56k)?

Convert data transfer measurements between ISDN (single channel) and Modem (56k) units with this easy-to-use online unit converter for telecommunications contexts.

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

ISDN (single channel) to Modem (56k) Conversion Table

ISDN (single channel) Modem (56k)

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.
ISDN (single channel) to Modem (56k) Conversion Table
ISDN (single channel) Modem (56k)

Explore More Data Transfer Units Converter

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

What Is This Tool?

This converter helps translate data transfer rates from an ISDN (single channel) to a Modem (56k) unit, facilitating comparisons between fixed digital channel capacity and modem speeds commonly used in legacy telecommunication systems.

How to Use This Tool?

  • Enter the number of ISDN (single channel) units you want to convert.
  • Select ISDN (single channel) as the input unit and Modem (56k) as the output unit.
  • Click the convert button to see the equivalent Modem (56k) value.

Key Features

  • Converts ISDN (single channel) units to Modem (56k) units based on nominal data transfer rates.
  • Supports telecom provisioning, network equipment setup, and legacy system measurements.
  • Browser-based and user-friendly for quick unit translation in telecommunication use cases.

Examples

  • 1 ISDN (single channel) equals approximately 1.14 Modem (56k) units.
  • 5 ISDN (single channel) channels correspond to about 5.71 Modem (56k) units, calculated by multiplying 5 by 1.1428571429.

Common Use Cases

  • Comparing nominal data rates of ISDN B-channels and modem speeds when provisioning telecommunication lines.
  • Planning residential dial-up internet connections where broadband is not available.
  • Documenting legacy telephony, point-of-sale terminals, and remote telemetry devices using dial-up lines.

Tips & Best Practices

  • Ensure you understand that the conversion is based on nominal data transfer rates, not real-world speeds.
  • Use this converter primarily for legacy systems and configurations where ISDN and dial-up modems are relevant.
  • Consider the variability of modem speeds due to analog line conditions when interpreting results.

Limitations

  • Conversion assumes ideal theoretical rates; actual data throughput can differ.
  • ISDN channels have fixed digital speeds while modems rely on analog line quality, affecting equivalence.
  • This tool is less applicable in modern broadband environments where these units are largely obsolete.

Frequently Asked Questions

What does 1 ISDN (single channel) represent?
It represents one ISDN bearer (B) channel with a nominal capacity of 64 kbit/s used for voice or data in telecommunication systems.

Why convert ISDN channels to Modem (56k) units?
To compare or translate fixed digital channel rates with practical modem speeds for network planning and legacy configuration.

Are modem speeds always exactly 56 kbit/s?
No, the 56k modem speed is theoretical and actual speeds can be lower depending on line quality and protocol overhead.

Key Terminology

ISDN (single channel)
One ISDN bearer (B) channel with a nominal data rate of 64 kbit/s, used in integrated digital telephony.
Modem (56k)
A dial-up modem standard modulating digital data over analog phone lines, with a maximum downstream speed near 56 kbit/s.

Quick Knowledge Check

What is the nominal data rate of an ISDN (single channel)?
What is one main use of converting ISDN channels to Modem (56k)?
Which factor affects the true speed of a 56k modem?