Intermediate station arrangements, e.g. for branching, for tapping-off {for ring networks, e.g. SDH/SONET rings, self-healing rings, meashed SDH/SONET networks}
Intermediate station arrangements, e.g. for branching, for tapping-off {for ring networks, e.g. SDH/SONET rings, self-healing rings, meashed SDH/SONET networks}