SCM-90 definition

SCM-90 with channelized T3 port "modules purchased prior to general availability of "SCM-120 with channelized T3port" module will be upgraded by AII to SCM-120 for the cost differential taking into account the agreed discount rate. ** Any "Hybrid Access Server 336 channels" module without stac compression which is purchased prior to general availability of 336 channel module with stac compression will be upgraded by AII to support stac compression at no charge to Ziplink. *** AII shall provide a qualified engineer to Ziplink at no cost to Ziplink at Ziplink's office to assure that the purchased SMC software is operational upon installation. PERFORMANCE MATTERS