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Audiocodes M2K-D2

Audiocodes M2K-D2

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List Price: $6,840.00

  • Manufacturer: AudioCodes
  • Model: M2K-D2
  • UPC:
  • Warranty: 1 year
  • Availability: Available to ship same business day
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Audiocodes M2K-D2 Specifications


VoIP LBRs: Up to 30, 60, 120, 240 or 480 independent, simultaneous Wireline LBR VoIP voice calls
GSM/UMTS: Up to 60, 120, 240 or 480 independent, simultaneous GSM/UMTS and Wireline LBR VoIP voice calls
CDMA: Up to 24, 48, 96, 180 or 360 independent, simultaneous CDMA & Wireline LBR VoIP voice calls

1, 2, 4, 8 or 16 E1/T1/J1 spans

Voice Coders
VoIP: G.711, G.723.1, G.726/7, G.729A/B, GSM-FR, NetCoder
CABLE: G.711, G.723.1, G.726/7, G.729A/B, G.7281, G.729E1
GSM/UMTS: GSM-FR, GSM-EFR, AMR (8 rates) & VoIP Coders
CDMA: EVRC, QCELP 8k, QCELP 13k & VoIP Coders
Independent dynamic vocoder selection per channel (within each group)

Echo Cancellation
G.165 and G.168 compliant, 32, 64 or 1281 msec tail length

Fax Support
T.38 (IP) compliant Group 3 fax relay and fax bypass ( automatic fallback to G.711) support

Packet side or PSTN side detection and generation, RFC 2833 compliant

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

Signaling & Transport

CAS - MF-R1: Wink Start, delay dial, immediate start, FGB, FGD, E911 CAMA MFC/R2 numerous country variants Unique script for each country variant, enabling maximum flexibility of the entire state machine of each CAS protocol
ISDN - ISDN PRI: ETSI EURO ISDN, ANSI N12, DMS Switch, 5ESS Switch, Japan INS1500, QSIG supplementary services, Australian Telecom, New Zealand Telecom, Hong Kong Variant, Korean MIC and others, VN 3, 4, 6 (French variant)

M3UA/M2UA/IUA/DUA adaptation layers (over SCTP)
SS7 and TDM Tunneling application (peer-to-peer tunneling)
SS7 MTP3 point code sharing

IP Transport
IETF RFC 3550, RFC 3551 RTP/RTCP Transport, TCP, UDP, SCTP

Media Gateway Control & Management

Control Protocols
SIP, H.323, MEGACO (H.248), and MGCP AudioCodes' extensive TPNCP API over IP

TPNCP API Supported OS
- Windows™ NT, 2000, XP
- Linux™
- Solaris™ on Intel™/Sparc™

Operations Management
User friendly GUI via Embedded Web Server, Centralized Element Management System, SNMP v3, Remote configuration and software download via TFTP & Boot, HTTP, Syslog Telnet (for CLI)

- IPSEC1 – for control protocols and for Management Interfaces
- TLS, Telnet SSL, IP access list, Radius Login


Dual Redundant 10/100 BASE-T Ethernet ports via 2 RJ-45 connectors on RTM

Telephony Interface
16 E1/T1/J1 using dual 50-pin Telco connectors on RTM or up to 8 E1/T1/J1 spans using RJ-48c connectors

Hardware Specifications

Power Supply
Single universal 90-260 V AC or dual-redundant AC or single -48 V DC

1U high, 19-inch wide rack mount

Regulatory Compliance

Telecommunication: FCC part 68
Standards: TBR4 and TBR13

Safety and EMC UL60950, FCC part 15 Class A, CE Mark (EN55022 Class A, EN60950, EN55024,
Standards EN300 386)

Environmental NEBS Level 3: GR - 63-Core (DC-powered model), GR -1089-Core Type 1 & 3, ETS300 019

Audiocodes M2K-D2 Resources

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