T-1 Channel Formats

• DS0 1, DS0 2, DS0 3 . . . . . DS0 24

• Total of 24 64 Kbps DS0s = 1.536 Mbps

• 8 Kbps framing overhead: 1.536 + .8 = 1.544 Mbps

Non-Channelized

• 1.536 Mbps payload

1.536

F

- Point-to-point leased line

Channelized

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