Polycom SpectraLink RCO400 - Manual (Page 30)

SpectraLink 6300 MCU: Facility Preparation
PN: 1725-36122-001_N.doc 30
Multiple power pairs
Some sites may prefer to-wire Base Stations to a separate demarc
block in order to split out power pairs.
Two-wire analog or digital interface
The wiring diagram below shows the connections required for a two-
wire analog or digital interface. The Interface Module can be a
CPA316, CPU316, CPP316, or CPM316.
Two-wire Connections