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Features

Specifications

System

Media Gateway Demo

You will need Flash 5

MMGW 3100 is a video-over-IP rack-mount system that bridges digital video and high-speed data networks. MGW 3100 creates new opportunities for service providers by serving as a media gateway between DVB and IP. MGW 3100 is ideal for applications such as Backhaul video over IP networks or bridging DVB and IP interfaces at headend installations. For IP headends, MGW 3100 provides re-distributions of received MPEG-2 DVB stream onto IP based networks.

MGW 3100 receives MPEG-2 DVB-ASI streams (SPTS or MPTS), encapsulate the MPEG-2 (SPTS or MPTS) in IP (IPoA optional) using the RTP standard, and transmits them over the network. At the receiving end, an MGW 3100 system receives the MPEG-2 /IP stream, extracts it, and plays back a DVB-ASI stream. Alternatively, an IP based set-top-box can receive and play back the stream. By combining RTP transmission, Diffserv QoS support and unique error correction mechanisms, MGW 3100 ensures efficient and reliable transmission over IP networks.

MGW 3100's Remote Session Manager allows you to control unicast and multicast transmissions from one MGW 3100 system to single or multiple MGW 3100 receiving systems. The Remote Session Manager can communicate with one transmitter and up to 20 receivers simultaneously and allows configuration, operation and on-going monitoring of the transmission.

Features
-MPEG-2 DVB-ASI to MPEG-2 over IP
-Standard RTP encapsulation
-IP unicast and multicast
-Remote session management
-Diffserv QoS support
-End to End solution - DVB to IP, and IP to DVB conversion
-RTSP session signaling
-Rack-mounted Linux based server
-PID filtering

 

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Specifications

Available Hardware Interfaces

  • DVB-ASI
  • DVB-LVDS
  • DHEI
  • RS-422 Parallel
  • RS-422 Serial
  • M2S
  • M2P
  • SMPTE 310M

Onboard MediaSplice Option
Works with unmodified CBR and VBR transport streams currently produced by industry standard MPEG-2 encoders

  • No special cues or codes
  • Splices streams of different bit rates
  • Processes multiple streams simultaneously
  • No decoder buffer exceptions are introduced
  • The decoder buffer will not overflow or underflow
  • No black frames are inserted at the switch point
  • No discontinuities presented downstream to the decoder
  • Seamless splice of MPEG-2 transport streams
  • No air time frames are wasted
  • Supports common and local PCR streaming models
  • Splices standard currently encoded streams

System

Physical
Dimensions:1RU form factor; 1.65 x 16.75 x 25 in/4.19 x 42.55 x 63.5 cm (HxWxD)
Weight: 28.6 lbs/13 kg
Scalability: Upgradeable to dual processors; Memory upgradeable to 4 Gb

Electrical Characteristics
Maximum Power consumption: 190 W (Peak)
Operating line frequency: 60 Hz

Input/Output Interfaces
100BT
Gigabit Ethernet (option)

Environmental
Operating temperature 50 deg to 95 deg F/10deg to 35 deg C
Storage temperature: -22 deg to 122 deg F/ -30 deg to 50 deg C
EMC standards (pending): CE Class B, FCC Class A, CSA Class-A

Safety Standards
CE-LVD (pending)

Management
Client/Sever based Session Manager
Network Protocols
- UDP Multicast and Unicast
- RTP
- RFC 1889, RFC 2250
- TCP/IP
- RTSP
- RFC 2326