T1/E1 LINK EXTENDERS
15
A.7 Environmental
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Temperature: 32–122°F (0–50°C)
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Relative Humidity: 5–95%, non-condensing
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Altitude: 0–15,000 ft (0–4,572 m)
A.8 Transmission Line
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Single Twisted Pair
A.9 Line Coding
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TC-PAM (Trellis Coded Pulse Amplitude Modulation)
A.10 Line Interface
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Transformer coupled, 2500 VRMS isolation
A.11 Line Physical Connection
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RJ-45, 2-wire polarity insensitive pins 4 and 5
