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.