MATRIX Features (users) Caller ID Call Forwarding (busy, no answer, all) Call Waiting DND Multi-language Voicemail (Web and Phone) 3-way-calling On net calls DIDs (National and International) On line and real time CDRs On line incoming calls CDRs IVR Call return (*69)

MATRIX Features (manager) White-Label On the fly (CDR, Customers, Credits, Groups) Web Routing (SIP) “n” levels of Failure Routing (SIP) Web-user management (multi-language) Pre paid and post paid accounts VoIP management control (ASR/ACD/Blended) Centrex Features SIP/H323 interconnections via web-manager Remote Provisioning via http e tftp

MATRIX Features (technical) SIP compliant (RFC 3261) Trusted Authentication for Interconnections 2 authentication levels (Register and Invite) MD5 keys authentication NAT support via RTProxy Media Gateways on Load Balance IP2IP Gateways and SIP/H323 translation Multiples Codecs support: G729r/br8, G723.1, G711a-ulaw, GSM. Storage backups Voicemail with independent IVRs