SIP VoIP E1 / T1 ISDN PRI Trunk Media Gateway

VoIP SIP E1/T1 ISDN PRI Trunk gateway Support PRI and SIP T.38 Fax Relay Routing table 120 concurrent calls for voice and fax TDM Trunk Gateway: WSS100-TG trunking gateway is the ideal cost effective solution for carrier and enterprise applications. Whether it is connected to PSTN or to PBX, the WSS100-TG provide a reliable and bandwidth-efficient solution that leverages the interoperability, scalability and enhanced services capability of industrial standard SIP protocol. Flexible configuration of one to four E1 / T1 Guarantee 4E1 120 DS0 voice processing with any codec (G.711u/aLaw, G.723.1,G.729,GSM,iLBC,T.38) Ideal PSTN termination for IP phones, VoIP gateway, IPPBX, PBX access Embeded with RTP voice proxy, Digits translation Auto Dial and RADIUS billing interface for CDR Advanced technologies including SIP protocol, Frequency domain echo cancellation and iLBC codec; Compatible with asterisk,3CX,Yate based on IP PBX system; High Performance Voice processing capability is the most important requirement and measurement for all trunking gateways. WSS100-TG configured with one to four T1/E1 interfaces can maximally process 120 simultaneous VoIP calls. WSS100-TG embeds powerful DSP technology which possesses 4800 MIPS processing power, for full load voice processing to support CODEC (G.711, G.729A, G.723,iLBC,GSM), echo cancellation (G.168), DTMF relay (RFC2833), and fax relay (T.30, T.38) etc. Rich Features WSS100-TG supports all kinds of features to satisfy various application requirements. Features include: Calling/Called Party Number Translation, Routing Selection, RADIUS Billing Interface, Second Stage Dialing and Ring-back Tone, DTMF Auto Dial, Tone Detection, RTP voice Proxy (for NAT traversal), T.38 Fax Relay. WSS100-TG supports ISDN PRI and SIP protocols and it is the ideal PSTN trunking gateway for IP phones, PC phones and PBX bridge to VoIP services. Interoperabilities The WSS100-TG supports use-wide ISDN PRI connections to class 4/5 switches such as those offered by Nortel, Lucent, Alcatcl, Siemens, Huawei, ZTE and others. It also supports network-side ISDN connections to ISDN PBXs and supports features such as Caller ID and Direct Inward Dialing. The WSS100-TG supports wide array of the SIP inclustry standards that enable it to interoperate with SIP-based application servers, media servers and large variety of IADs. Management Like other WSS series VoIP products, WSS100-TG has the Web GUI and text configuration interfaces to upgrade, maintain, download log files and collect statistics remotely. Specification Key Features · Configuration: Configurable E1 or T1 Interface by WEB 1E1 (30 Channels), 2E1 (60 Channels), 4E1 (120 Channels) 1T1 (24 Channels), 2T1 (48 Channels), 4T1 (96 Channels) · Voice Processing Voice Codec: G.711, G.729A, G.723.1, GSM, iLBC Echo Cancellation: G.168, tail length: 8/16/32/64/128 milliseconds Dynamic Jitter buffer, Voice Activity Detector (VAD), and Comfort Noise Generator CNG) · Calling Control Called/Calling Party Number Translation Second Stage Dialing Voice Detection Auto Dialing with DTMF Ringback Tone · Voice Proxy RTP Voice Proxy Function (for NAT/Firewall Traversal) · Fax Processing T.30, T.38 Fax Relay · Billing Radius Interface · Gateway Configuration Web Based User Interface, Text Based Configuration · Remote Provisioning HTTP/WEB Mode, Remote Software Upgrade, Alarm, Performance Data Signaling · PSTN Side ISDN PRI Standard: ANSI, NI-2, DMS, 5ESS · VoIP Protocol SIP (RFC3261) , 2976 Info Method, 3515 Refer Method, 3581 Symmetric Response Routing · RADIUS RFC 2866 Accounting · DTMF DTMF Digits Transmit: RFC2833, INFO (SIP) , In-Band Hardware · Ethernet Interface Connector RJ-45, 10/100 Base-T, 10/100 Auto Sensing ·E1/T1 interface RJ-45 · System Memory 128 MB · Flash Memory 64 MB · Central Processor Motorola PowerPC 8250 · Digital Signal Processor TI C5509 · Input Voltage 110 220V/6A AC, 50 60Hz · Power Consumption 70 Watt (Max) · Dimension ( Height x Width x Depth ) 4.4 x 44 x 44 cm, 1U, 19 formfactor