AudioCodes MP204B

Analog voice gateway Media Pack 204 SOHO solution for home users, small company offices for voice transmission based on IP protocol (VoIP). Voice gateway MP204 has the ability to connect 4 analog FXS lines. A wide list of additional service functions: AON, call forwarding, call holding, conference call allows you to switch to VoIP services.

Analog voice gateway Media Pack 204 SOHO solution for home users, small company offices for voice transmission based on IP protocol (VoIP). Voice gateway MP204 has the ability to connect 4 analog FXS lines. A wide list of additional service functions: AON, call forwarding, call holding, conference call allows you to switch to VoIP services.

Peculiarities:
• The simplest connection of an analog telephone or fax machine via a broadband network infrastructure using the IP protocol;
• High quality voice transmission based on the use of AudioCodes VoIPPerfect architecture;
• a wide range of telephone services: caller ID, call forwarding and holding, conference calling;
• Works with any devices using the SIP protocol (softswitches, application servers, media servers and other VoIP gateways;
• Second Ethernet port for connecting a PC;
• Built-in router functions.

Technical characteristics of AudioCodes MP-204:

Physical characteristics:
Dimensions (width x depth x height), cm: 16.7 x 13.3 x 3.3
Installation type, design features: Desktop version
Power Parameters: Power Adapter: 110 - 220 VAC; 12 VDC, 1.0 A
Status indicators: • power, status, Ethernet activity, phone activity
• Update progress
• VoIP Softswitch Registration Status

Interface ports:
Network interfaces: 2 x RJ-45 10/100 Mbps (WAN, LAN)
Voice interfaces: 4 x RJ-11 FXS (FXS to FXO switching in case of power failure)

Network Features:
Functionality: Telephone functions:
- Caller ID (type 1 and 2)
- Call Hold
- Call Transfer
- Call-Waitng
- 3-way conference call
- Call Forward
- MWI
- reverse polarity
- Distinctive Ringing
- DTMF via SIP INFO
- Hook Flash – local processing or retransmission
- Customizable progress ringtones

Data transfer: • Protocol support :
- IPv4
- TCP
- UDP
– ICMP
- ARP
- RTP
- RTCP
- PPPoE – RFC 2516
- PPTP
- L2TP
- DNS
- Dynamic DNS
- Stun
• QoS: IEEE 802.1p/q VLAN tagging
- ToS/Diffserv
• Layer 2 switching or WAN to LAN Layer 3
- DHCP client/server – RFC 2132
- RIP V1/V2 and static routing
- NAT – RFC3022, Application to the Gateway Layer (ALG)
- prioritizing voice over data
- QOS traffic limitation

Voice transmission: • VoIP protocols:
- SIP – RFC 3261
- SIP over TLS
- MGCP – RFC 2705
• Compression codecs:
– G.711
– G.723.1
- G.729A/B
– G.726
- iLBC
- GSM FR
• Fax support:
– T.38
- network delays up to 10 sec
- VBD
• Echo compensation:
– G.168-2004
- tail length 64 msec
• VAD voice activity detection, CNG comfort noise generation
• Variable 300ms jitter buffer.
• RTP/RTCP packetization – RFC 3550, 3551, 2198
• DTMF switching – RFC 2883

Security: • SPI Firewall
• URL filtering
• Improved access control

Management: • Reservation:
- web server for configuration and management
- Software update and configuration download via HTTP/HTTPS/TFTP/FTP
- Configuration file encryption (3DES)
- TR-069, TR-104
• Control:
- built-in SNMP agent
- CLI via Telnet
- support for system log for debugging and diagnostics.