Interfaces

▪ Voice interface: Equipped with 6 Slots that can host voice modules. Up to a maximum of 24 analog ports or 4 digital spans.

▪ 1, 2 or 4 E1/T1/J1 spans using RJ-48c connectors per module. Up to 4 digital modules (maximum 4 spans per gateway). Optional 1+1 or 2+2 fallback spans.

▪ 4 ports using RJ-11 connectors per module; Up to 6 modules per gateway, Ground Start and Loop Start.

▪ 4 BRI ports (8 calls) per module, up to 5 modules per gateway with S/T interfaces. Supports Euro ISDN, NI2, 5ESS or QSIG.

▪ Hosting media processing features: conferencing, play/record over HTTP or NFS.

▪ MOH (Music On Hold), NB (Night Bell).

▪ Dual Redundant 10/100 Base-TX Ethernet ports via 2 RJ-45 connectors.

▪ Debugging and configuration.

Media Processing

▪ G.711, G.726, G.727, G.723.1, G.729, GSM FR, MS GSM, iLBC, EG.711, EVRC, QCELP, AMR, GSM EFR, G.722 Independent dynamic vocoder selection per channel.

▪ G.165 and G.168-2002, with 32, 64 or 128 tail length.

▪ Dynamic programmable jitter buffer, VAD, CNG, 802.1p/Q VLAN tagging, DiffServ, voice quality monitoring, G.729B, RTCPXR.

▪ Packet side or PSTN side detection and generation, RFC 2833 compliant DTMF relay. Call Progress tones detection and generation.

▪ VoIP (RTP/RTCP) per IETF RFC 3550 and 3551.

▪ T.38 compliant (real time fax), Automatic bypass to PCM or ADPCM.

Signaling

▪ CAS: MF-R1: T1 CAS (E&M, Loop, Start, Feature Group-D, E911CAMA), E1 CAS (R2 MFC), R1.5 numerous protocol and country variants ISDN PRI: ETSI/EURO ISDN, ANSI NI2
   and other variants (DMS100, 5ESS) QSIG (Basic and supplementary), IUA (SIGTRAN), VN3, VN4, VN6

FXS; Caller ID; polarity reversal; metering tones, distinctive ringing, visual message waiting indication, Loop Start, Ground Start

Control & Management

▪ SIP, MSCML, H.323 (MEGACO – for digital trunks)1

▪ AudioCodes Element Management System Embedded HTTP Web Server, Telnet, SNMP V2, V3 Remote configuration and software download via TFTP, HTTP, HTTPS, DHCP
   and BootP, RADIUS, Syslog (for events, alarms and CDRs) Auto Update

Security

▪ IPSEC, HTTPS, TLS (SIPS), SSL, Web access list, RADIUS login and SRTP2

Hardware Specifications

▪ 100-240V, 50-60Hz, 1.5A Max, Single (default) or redundant (optional) power supply configurations

▪ 1U high, 19-inch wide