NEW, QTY 50+ AVAILABLE, 1 WEEK LEAD TIME TOTAL ACCESS 924E INCLUDING SESSION BORDER CONTROLLER FEATURE PACK. INCLUDES 1 GIGE 10/100/1000BASET INTERFACE, 2 10/100BASET ETHERNET, 4 T1 INTERFACES,24 FXS PORTS, AND A LIFELINE FXO PORT. IN ADDITION TO STATEFUL INSPECTION FIREWALL, B2BUA, SIP PROXY, AND FULL FEATURED BUSINESS CLASS ROUTER, THE SBC FEATURE PACK INCLUDES ROBUST FEATURES SUCH AS SIP HEADER MANIPULATION AND MEDIA ANCHORING FOR NORMALIZATION BETWEEN DISPARATE SIP NETWORKS. SUPPORTS 50 SIMULTANEOUS SESSIONS.