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1.1 Applicable Standards
1) American National Standard for Telecommunications - ANSI T1.107 – 1995 “Digital Hierarchy -
Formats Specification”
2) American National Standard for Telecommunications - ANSI T1.231 - 199X – Draft “Digital
Hierarchy - Layer 1 In-Service Digital Transmission Performance Monitoring”
3) American National Standard for Telecommunications - ANSI T1.231 – 1993 “Digital Hierarchy -
Layer 1 In-Service Digital Transmission Performance Monitoring”
4) American National Standard for Telecommunications - ANSI T1.404 – 1994 “Network-to-Customer
Installation – DS3 Metallic Interface Specification”
5) American National Standard for Telecommunications - ANSI T1.403 – 1999 “Network and Customer
Installation Interfaces – DS1 Electrical Interface”
6) American National Standard for Telecommunications - ANSI T1.102 – 1993 “Digital Hierarchy –
Electrical Interfaces”
7) Bell Communications Research - TR-TSY-000009, Issue 1, May 1986 “Asynchronous Digital
Multiplexes Requirements and Objectives”
8) Bell Communications Research - TR-TSY-000191, Issue 1, May 1986 “Alarm Indication Signal
Requirements and Objectives”
9) Bellcore - GR-499-CORE, Issue 1, December 1995 “Transport Systems Generic Requirements
(TSGR): Common Requirements”
10) Bellcore - GR-820-CORE, Issue 1, November 1994 “Generic Digital Transmission Surveillance”
11) Network Working Group Request for Comments - RFC1407, January, 1993 “Definition of Managed
Objects for the DS3/E3 Interface Type”
12) International Telecommunication Union (ITU) G.703, 1991 “Physical/Electrical Characteristics of
Hierarchical Digital Interfaces
13) International Telecommunication Union (ITU) G.823, March 1993 “The Control of Jitter and Wander
Within Digital Networks Which are Based on the 2048kbps Hierarchy”
14) International Telecommunication Union (ITU) G.742, 1993 “Second Order Digital Multiplex
Equipment Operating at 8448 kbps and Using Positive Justification”
15) International Telecommunication Union (ITU) G.747, 1993 “Second Order Digital Multiplex
Equipment Operating at 6312 kbps and Multiplexing Three Tributaries at 2048kbps”
16) International Telecommunication Union (ITU) G.751, 1993 “Digital Multiplex Equipments Operating
at the Third Order Bit Rate of 34368kbps and Using Positive Justification”
17) International Telecommunication Union (ITU) G.775, November 1994 “Loss Of Signal (LOS) and
Alarm Indication Signal (AIS) Defect Detection and Clearance Criteria”
18) International Telecommunication Union (ITU) O.151, October 1992 “Error Performance Measuring
Equipment Operating at the Primary Rate And Above”
19) International Telecommunication Union (ITU) O.153, October 1992 “Basic Parameters for the
Measurement of Error Performance at Bit Rates Below the Primary Rate”
20) International Telecommunication Union (ITU) O.161, 1984 “In-Service Code Violation Monitors for
Digital Systems”