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Home > Resources > Technical Resources > Black Box Explains > WAN > Transatlantic G.703 comparisons.
Transatlantic G.703 comparisons.

Transatlantic G.703 comparisons

Europe U.S.
Called E1 Called T1
32 user timeslots 24 user timeslots
Total speed: 2.048 Mbps unframed Total speed: 1.544 Mbps unframed
User speed: ≤ 1.984 kbps in 64-kbps steps for framed User speed: ≤ 1.536 kbps in 64-kbps steps for framed (D4 or ESF)
HDB3 encoding AMI or B8ZS encoding
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