CPSE Facilities List Smallest unit fully config. Largest unit fully config. Smallest unit, packet rate Largest unit, packet rate Line speeds & interface type Ability to group PSE units at high speed Pull boards on running system Re-start attempt on failed boards No of virtual calls: total per link Memory sizes Max window size Max packet size Logical channel constraints change log.chan. on running sys. DTE/DCE switching on live system Addressing constraints Single Multiple Ranges Ability to change on live sys Multiple Configs X25 used? Switch to backup on live sys Who controls subsid switches Both subsid & main control Load sharing: simple DTE inter pse Linkage to existing equipment (GEC&Camtec)? What happens on switch overload: Buffer congestion packet rate overload Fast Select supported? Date for X.25(1984) or ISO Network Service requirements? PSS approval? Mainainance arrangements No of units installed CALL MANAGEMENT Logging of: All call attempts Per Link l2&l3 Switch Params Switchable on a per line basis Access from any terminal CONTROL Switch control from any terminal G?W G/W Manufacturer provided? Ability for us to do?