TDM/SIP Trunks Small/Medium Offices High Availability Carrier Grade Flexibility and Scalability TDM/SIP Trunks Medium/Large Offices High Availability Carrier Grade High Density Sessions SBC 1000 SBC 5110 SBC SWe SBC 2000 SBC 5210 SESSIONS 160 SESSIONS 10k SESSIONS 600 SESSIONS 64k 25 to limitless SMALL/MEDIUM/LARGE OR BRANCH OFFICE LARGE ENTERPRISE OR SERVICE PROVIDER SESSIONS SBA SBC Analogue & Digital Interfaces KEY Sonus Session Border Controllers