Ethernet Data Interface; Hssi; Hssi / Ethernet; Turbo Product Code / Variable Reed-Soloman - Comtech EF Data DMD50 Installation And Operation Manual

DMD50 Universal Satellite Modem
A.8

Ethernet Data Interface

Four RJ-45, Auto-Crossover, Auto-Sensing, 10/100 Ethernet Data Ports. Complies with
802.3 and IEEE 802.3u.
A.9 HSSI / G.703
High-Speed Serial Interface 50-Pin SCSI-2 Type Connector. Complies with Cisco Systems in
HSSI Design Specification, Revision 3.0. The G.703 interface supports T1, E1, T2, E2 rates
balanced or unbalanced. It does not support backward alarms.
A.10 HSSI / ETHERNET
High-Speed Serial Interface 50-Pin SCSI-2 Type Connector. Complies with Cisco Systems in
HSSI Design Specification, Revision 3.0. Four RJ-45, Auto-Crossover, Auto-Sensing, 10/100
Ethernet Data Ports. Complies with IEEE 802.3 and IEEE 802.3u.
A.11 Turbo Product Code / Variable Reed-Soloman
The modem can be equipped with an optional TPC Codec Card. This card allows variable Reed-
Solomon rates as well as Turbo Codec and Sequential Codec Outer Code. This option must be
installed at the factory and may require other options.
A.12 Customized Options
The modem may be customized for specific customer requirements. Most modifications or
customization can be accomplished by means of firmware/software modifications.
The following are examples of the types of customization available to the user:

Customized Data Rates.

Customized Scrambler/Descramblers.

Customized Overhead Framing Structures.

Customized Modulation Formats.

Customized Uses for the ES-ES Overhead Channel.
Contact the CEFD Customer Service or Sales Department at (480) 333-4357 for all requests.
MN-DMD50– Revision 3
Product Options
IEEE
A–2