Mediatrix 4402

Mediatrix 4402 is a digital VoIP gateway with 2 BRI ports that connects ISDN BRI ports to an IP network ; .

Mediatrix 4402 Mediatrix 440x series of products is designed to reduce communication costs by using IP technologies. Mediatrix 440x series. The needs of the corporate sector in connecting the existing ISDN infrastructure, such as office PBXs, via BRI interfaces to IP or to standard analog lines via analog gateways Mediatrix 440x provide through the usual management system absolutely transparently, providing the user with all the existing communication benefits, such as ring groups, voice mail and others.. Support for the T.38 protocol (transparent forwarding) The devices provide flexibility and scalability for the VoIP network as integration with low-speed voice transmission technologies . TE BRI ports, call forwarding and programmable call routing table (including telephone number identification ) The device is available in the following configurations : Mediatrix 4401 • 1 BRI port Mediatrix 4404 • 4 BRI ports Mediatrix 4401 plus (bypass connection) between port 1 and 2 • Power over Ethernet (PoE) • power module for BRI phones Mediatrix 4402 plus • 2 BRI ports power module for BRI phones Mediatrix 4404 plus • 4 BRI ports • emergency services information transfer (bypass connection) between port 1 and 2 • Power over Ethernet (PoE) • power module for BRI phones Voice functions • 1, 2 or 4 ISDN BRI interfaces • T.38 protocol support • Fax and Modem bypass • connections • Point-to-point, point-to-multipoint and multipoint configuration • Support for multiple voice codecs • LED indicators • Management via SNMPv3 and web interface • TLS protocol support • SRTP protocol support • Support for 3DES, AES, X.509, RSA, Diffie - Hellman, MIKEY encryption protocols • Automatic download of software and configuration files • Voice codecs and audio systems • G.711 (A-law, u-law), G.723.1, G.726, G.729a/b • G.168 echo cancellation • DTMF noise detection and generation / comfort noise suppression and generation • configurable jitter buffer • configurable tones (dial, ringing, busy) • configurable length of transmitted packet • RTP/RTCP - RFC 1889, RFC 1890, RFC2833, RFC 3389 Fax and modem support • Fax over IP. , 14.4 k) • Forwarding of modem connections and faxes in the G.711 codec • clear channel (G.711) and T.38 IP telephony protocol • SIP Voice signaling • T I.430) • ETS 300 402-2 (ITU-T Q.921) • ETS 300 403-1/2 (ITU-T Q.931) • ETS 300 102-2 (ITU-T Q.931) • ETS 300 402-1 (ITU-T Q.921) • ETS 300 403-2 (ITU-T Q.931) • ETS 300 102-1 (ITU-T Q.931) • ISDN voice, audio and data ( Fax Gr 4, UDI 64, RDI 64) numbers • Substitution numbers • Add/remove digits • Multiple remote gateways • PLAR QoS • TOS • DiffServ • IEEE 802.1p • IEEE 802.1Q Management • graphical WEB interface • configuration and configuration upload agent v3 (MIB II and private MIB) WAN connection • 1 10/100 Base-T Ethernet RJ-45 connector • Desktop (horizontal and vertical)