Cisco Model GS7000 4-Port Node 1 GHz with 42 54 Split Installation Guide
Enhanced Digital Return System Overview
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Legacy Single 2:1 Mode
This mode is identical to the Single 2:1 mode described earlier, except that it operates
at half the data rate for compatibility with Cisco bdr 2.5 2:1 transmitters.
at half the data rate for compatibility with Cisco bdr 2.5 2:1 transmitters.
Legacy Dual 2:1 Mode
This mode is identical to the Dual 2:1 mode described earlier, except that it operates
at half the data rate for compatibility with Cisco bdr 2.5 2:1 transmitters.
at half the data rate for compatibility with Cisco bdr 2.5 2:1 transmitters.