Transatlantic G.703 comparisons.

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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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