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Product Guide - A5000 R5.4 – Aastra X series
BPS0121AENAA01
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5.3.3
Maximum distance for connecting analogue and digital phones
The maximum distance for connecting Aastra digital phones with LN16X or LN16X-8 cards is:
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1400 m with cable Cat 4 / 10 or 5 / 10 mm
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1800 m with cable cat 6 / 10 mm
The maximum distance for connecting Aastra analogue phones (iPbx – set distance) is:
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1500 m with cable cat 5 / 10 mm
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1600 m with cable cat 6 / 10 mm
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2000 m with cable 8 / 10 mm