Patton electronic 1088/K - Manual (Page 27)

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A.8 LINE CODING
CAP (Carrierless Amplitude and Phase Modulation
A.9 LINE RATES (DSL LINE)
144, 272, 400, 528, 784, 1040, 1552, 2064, Line Interface: Transformer
coupled, 1500 VAC isolation
A.10 MDSL PHYSICAL
Connection: RJ-48C, 2 wire, polarity insensitive pins 4 and 5
A.11 G.703/G.704 SPECIFIC
Interface: Female Dual Coaxial 75 ohm or Female RJ-48C 120 ohm
A.12 LINE RATE
2.048 Mbps
A.13 LINE CODING
AMI or HDB3 (selectable) HDB3 is the default
A.14 LINE FRAMING
G.703 (unframed) or G.704/G.732 (framed)
A.15 ISOLATION
1500 Vrms
A.16 PHYSICAL CONNECTION
• pin 1 Rx Data +
• pin 2 Rx Data -
• pin 4 Tx Data -
• pin 5 Tx Data -
• pins 3, 6, 7, 8 no connection