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Video Resource Group

Miranda
Polycom
Maine Presentation

 

Demonstration of MPEG2 and H.323 Codecs

(*This demonstration will permit a comparison of MPEG2 and H.323 in order that institutions eligible for a "free" codec can make an informed choice.)
  • Broadband
    MPEG2 Codec - Miranda MAC 500 IP
    H.323 Codec - Polycom VS 4000
  • Narrowband
    MPEG2 Codec - Miranda MAC 100 IP
    H.323 Codec - Polycom VS 4000

MPEG2 has IDLS video quality. Miranda is the official MPEG2 offering of Verizon. The MAC 500 supports mulitpoint and emulates IDLS with 1 transmit and 3 receives. (Please look at this presentation: LEVERAGING MULTIPLE INITIATIVES INTO A STATE-WIDE NETWORK by Gerry Dube of the Maine network.)

H.323 is increasingly gaining popularity. The Polycom VS 4000 can emulate IDLS with 1 transmit and 3 receives.

*The original RFP requested a gateway to IDLS. Bell Atlantic's answer (now Verizon) was to provide a free MPEG2 Codec to existing IDLS customers (who purchase a circuit on the NJEDge.Net network) instead of setting up a gateway to IDLS. Please note that this offering is separate from Verizon's notice to give the last 6 months of IDLS free at the time an institution drops their current IDLS service.