Calculate SDCCH percentage usage
Calculate SDCCH percentage usage

Previous script did not take into account SDCCH4/8
We can't use the vty's % figures as we don't know the
total number unless we calculate it

Rhizomatica/rccn,Rhizomatica/rccn,Rhizomatica/rccn,Rhizomatica/rccn,Rhizomatica/rccn