The value of this object specifies the spectrum mode of
this interface. The interface will stay in spectrum mode
until this object is set to disabled.
The modes will inhibit the service on that line.
Not all spectrum modes are avaiable for all types of modems.
The modes translate as follows:
sdsl & shdsl
------------
spectrum1 = tx-1 spectrum2 = tx-3
spectrum3 = tx+1 spectrum4 = tx+3
spectrum5 = spec2PT spectrum6 = spec4PT
dmt
---
spectrum1 = reverb spectrum2 = medley
spectrum3 = pilot spectrum4 = not supported
spectrum5 = not supported spectrum6 = not supported
cap
---
spectrum1 = 136k spectrum2 = 340k
spectrum3 = 680k spectrum4 = 952k
spectrum5 = not supported spectrum6 = not supported