beautypg.com

Applicable documents – Comtech EF Data SDM-2020 User Manual

Page 139

background image

SDM-2020 Satellite Modulator

Revision 7

Data Interfaces

MN/SDM2020M.IOM

11-4

11.1.2

A

PPLICABLE

D

OCUMENTS

Refer to Table 11-1 for applicable documents:

Table 11-1. G.703 Applicable Documents

Document #

Document Title

ITU-T G.703

Physical/Electrical Characteristics of Hierarchical Digital Interfaces.

ITU-T G.704

Synchronous Frame Structures Used at Primary and Secondary Hierarchical Levels.

ITU-T G.742

General Considerations on Second Order Multiplex Equipment.

ITU-T G.743

Second Order Digital Multiplex Equipment Operating at 6312 kbit/s and using
Positive Justification.

ITU-T G.745

Second Order Digital Multiplex Equipment Operating at 8448 kbit/s and using
Positive/Zero/Negative Justification.

ITU-T G.747

Second Order Digital Multiplex Equipment Operating at 6312 kbit/s and
Multiplexing three Tributaries at 2048 kbit/s.

ITU-T G.751

Digital Multiplex Equipment Operating at the Third Order Bit Rate of 34,368 kbit/s
and the Fourth Order Bit Rate of 139,264 kbit/s and using Positive Justification.

ITU-T G.752

Characteristics of Digital Multiplex Equipment Based on a Second Order Bit Rate
of 6312 kbit/s and using Positive Justification.

ITU-T G.753

Third Order Digital Multiplex Equipment Operating at 34,368 kbit/s and using
Positive/Zero/Negative Justification.

ITU-T G.823

The Control of Jitter and Wander within Digital Networks which are Based on the
2048 kbit/s Hierarchy.

ITU-T G.824

The Control of Jitter and Wander within Digital Networks which are Based on the
1544 kbit/s Hierarchy.

Bellcore SONET

STS-1.

SP/6065

Comtech EF Data Specification, Video Modem Framing Modes and Interface.