Mediatrix 3731

• 1 or 2 x 6 FXO + 2 FXS port cards, up to 16 simultaneous calls.

• 1 or 2 x 7 FXS + 1 FXO port cards, up to 16 simultaneous calls.

• 1 or 2 x 5 ISDN BRI port cards, 8 or 16 simultaneous calls, software configurable as NT or TE per card, configurable point-to-point, point-to-multipoint and connector pinout, cut-through relay for emergency operation (bypass connection).

• 1 or 2 x ISDN PRI port cards, 23 or 46 simultaneous calls, NT/TE software configurable.

• 1 or 2 x ISDN PRI port cards, 15, 30 or 60 simultaneous calls, NT/TE software configurable.

• 7 FXS + 1 FXO + T1/E1 PRI port cards, up to 37 simultaneous calls, software configurable as NT or TE.

• 6 FXO + 2 FXS + T1/E1 port cards, up to 38 simultaneous calls, software configurable as NT or TE.

• T1/E1 PRI + 5 ISDN BRI port cards, up to 38 simultaneous calls, software configurable as NT or TE.

• 7 FXS + 1 FXO + 5 ISDN BRI port cards, up to 15 simultaneous calls, software configurable as NT or TE.

• 6 FXO + 2 FXS + 5 ISDN BRI port cards, up to 15 simultaneous calls, software configurable as NT or TE.

• Feature rich carrier grade product, Analog FXS, FXO, ISDN BRI, or T1/E1 PRI interface ports, Deployable in SIP VoIP networks, Up to 60 simultaneous calls, proven voice algorithms implemented on dedicated DSP engine for voice quality on each interface card.

• User programmable call handling, remote management capabilities, multiple codec support, fax over IP support, including T.38, can support local VoIP network.

• Secured SIP signalling and media transmission, NAPT/Firewall, VPN, SNMPv3, SSH, HTTPS. Hardware ready and enhanced capable to support SRTP and SIP over TLS, TR-069 for massive deployments (optional feature available at purchase time).

• Complete VoIP-enabled IP router, TDM interfaces may be synchronized over the IP network with the Remote clock synchronization feature (‘Master’ unit required) – Mediatrix 3400/3734 models.

• Enables developers and content authors to create rich, integrated VoIP applications for their specific requirements.

• SIP, Multiple SIP Proxy support via DNS SRV, Multiple registrations, SIP over TLS, TCP and UDP. Seamless fallback across redundant servers. Multipple Virtual gateways, PRACK and UPDATE.
• IPv6 addressing - Most network-related features of the Mediatrix unit receiving and sending packets on the Internet protocol can be used on both IPv4 and IPv6, OCSP (Online Certificate Status Protocol) revocation status verification for TLS links, ANAT grouping in the SDP, Media stream may now be on a different network than SIP signalling, Call router automatic routes may now have multiple SIP gateways for sources and destinations.

• Vocoders: G.711 (A-law, μ -law), G.723.1a, G.726, G.729a/b, G.168 echo cancellation (64ms), DTMF detection and generation, Carrier tone detection and generation, Silence detection / suppression and Comfort Noise Generation level software adjustable, Configurable dejitter buffer, Configurable tones (dial, ringing, busy), Configurable transmit packet length, RTP/RTCP - RFC 1889, RFC 1890, RFC 2833, RFC 3389.

• Compliant with multiple enhanced security protocols offering a rich feature set including: SIP over TLS, SRTP with MIKEY key management protocol (RFC 3830 and 4567) and SDES key management protocol (RFC 4568), X.509 Certificate management. HTTPS for the exchange of Configuration File and web pages, SNMPv3 and TR-069 management protocols. Supported Aunthentication: SHA1, MD5. Supported Key Exchange Mechanism: RSA, Diffie-Hellman., Supported Cyphers:AES (128 and 256 bits), 3DES (168 bits), DES (56 bits), Blowfish (448 bits).

• Group 3/Super G3 Fax real-time FoIP over clear channel (G.711), G.726 or T.38 Fax relay (9.6 k, 14.4 k), MODEM tone detection and pass-through over G.711 and G.726.

• Euro ISDN EDSS-1 / ETSI PRI/NET5, ETS 300 011 (ISDN PRI UNI), ETS 300 012-1 (ITU-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), ISDN NI-2 (US T1 PRI), ISDN DMS100 (US T1 PRI), ISDN 5ESS (US T1 PRI), ISDN speech, audio and data (Fax Gr 4, UDI 64, RDI 64), ECMA-143 (QSIG-BC).

• E1 R2 Digital Line Signalling (ITU-T Q.421), E1 R2 MFC Interregister Signalling (ITU-T Q.441), Country-specific R2 settings for Brazil, Argentina, Mexico, Saudi Arabia, Venezuela, Philipines, and ITU-T

• T1 E&M (Immediate, Wink-Start, Feature Group-B, Feature Group-D), MF-R1, DTMF; E1 E&M (Immediate, Wink-Start, Feature Group-B, Feature Group-D), MF-R1, DTMF

• Local switching, Interface hunt groups, Routing Criteria (Interface, Calling/called party number, Time of day, day of week, date, ISDN bearer capability), Number manipulation functions:(Replace numbers, Add/remove digits, PLAR), Call properties manipulations, SIP header manipulations.

• Web-based GUI, FTP, TFTP, HTTP/HTTPS configuration up- and download (Auto-provisioning), FTP, TFTP, HTTP/HTTPS firmware upgrade, SNMPv1, v2 and v3 agent (MIB II and private MIB), TR-069 for massive deployments (optional feature available at purchase time), TELNET, SSH, Remote Services activation to purchase service licenses for deployed units, permitting to enable TR-069 feature in the field, TR-104 to permit large provisioning systems to communicate with CPE on private networks, Subscribes services for IMS: Transfer methods and real time media provisioning

• TOS/DiffServ, IEEE 802.1p/Q. NAPT/ Firewall, Statefull inspection, Static routes, Source-based routing, IP filtering and Port forwarding, DHCP Client, DHCP Server, PPPoE client, VLAN support.

• Call Forward / Call Transfer / Conference Call / Call Waiting support, Inter-digit timer and IP dialing, Echo Cancellation / Dynamic Jitter Buffer / Voice Activity Detection / Silence Suppression, Message Waiting Indication via FSK, Flash hook event signaling, Caller ID Generation (Name & Number) as per Bellcore DTMF or FSK, CCNR / CCBS.

• 4 Ethernet 10/100 Base-T Ethernet RJ-45 ports enabled.

• 1 x 10/100 BaseT Ethernet RJ-45 connector.

• Operating temperature: 0oC to 40oC, Storage temperature: -20oC to +70oC, Humidity: up to 85 %, non-condensing.

120Vac / 60Hz	30 active channels	240 mA	15 W	29 VA	15 W
240Vac / 50Hz	60 active channels	160 mA	16 W	38 VA	16 W
120Vac / 60Hz	30 active channels	290 mA	18 W	35 VA	18 W
240Vac / 50Hz	60 active channels	185 mA	19 W	44 VA	19 W

• Internal 100-240 VAC power supply.

• Rack mount, Desk mount, Wall mount, 2 interface card slots, Stackable units to increase port count.

• Height: 4.4 cm (1.73 in.) approx., Width: 44.5 cm (17.5 in.) approx.,Width (mounting brackets): 48.5 cm (19 in.) approx., Depth: 20.5 cm (8 in.) approx.