> Can anyone comment the possibility to use PA-POS-2OC3 with not entire > STM1, but with several VC-12's? > > I do need only one group of VC-12 per STM1 port and looking for > something cheaper than PA-MC-STM-1. PA-POS-2OC3 won't be able to do it. You need a channelized OC3 PA (ex: PA-MC-STM-1). oli