Mediatrix 4402

Mediatrix 4402 VoIP Gateway

The Mediatrix 4402 VoIP Gateway allows enterprises to lower communications costs over any IP link. The units feature ISDN BRI interfaces. They provide an ideal solution for enterprise voice applications or for connecting to a service provider’s broadband access.

Mediatrix 4402 VoIP Gateway Overview:

Designed specifically for enterprise applications, the Mediatrix 4400 digital gateways make use of existing broadband access equipment to connect to any standards based VoIP network. The Mediatrix 4400 digital gateways meet the requirements of enterprises that want to connect their ISDN equipment, such as PBXs, through a BRI interface to an IP network or as a gateway to the PSTN. Mediatrix 4400 digital gateways provide transparent ISDN port extensions over an IP network. The remote ISDN terminals can be managed centrally and benefit from PBX services such as calling groups and voice mail.

Mediatrix 4402 VoIP Gateway Features & Functionality:

• 2 ISDN BRI interface ports
• Up to 8 simultaneous calls
• User programmable call handling
• Deployable in SIP VoIP networks
• HTTP, SNMP, FTP and TFTP for configuration and management
• Fax over IP support, including T.38
• Multiple codec support
• Multiple LEDs for status indication at a glance

Mediatrix 4402 Specifications

Voice Processing

• Vocoders: G.711 A-law, ?-law, G.723.1, G.726, G.729a/b
• G.168 echo cancellation
• 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

Fax and Modem Support

• Fax over IP
• T.38 Fax relay 9.6 k, 14.4 k
• G.711 Fax and Modem Bypass
• Clear channel G.711 or T.38

IP Telephony Protocol

• SIP

Voice Signaling

• Euro ISDN EDSS-1 / ETSI PRI/NET5
• 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
• 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 speech, audio and data Fax Gr 4, UDI 64, RDI 64
• Euro ISDN EDSS-1 / ETSI PRI/NET5

Voice Routing

• 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
• Multiple remote gateways
• PLAR

QoS

• TOS/DiffServ
• IEEE 802.1p/Q