Table 1a. applicable standards, Figure 1b. external connection – Rainbow Electronics DS3150 User Manual
Page 4
DS3150
4 of 22
Table 1A. APPLICABLE STANDARDS
T1.102-1993
(ANSI) “Digital Hierarchy–Electrical Interfaces”
T1.107-1995
(ANSI) “Digital Hierarchy–Formats Specification”
T1.231-1997
(ANSI) Draft “Digital Hierarchy–Layer 1 In-Service Digital Transmission
Performance Monitoring”
T1.231-1993
(ANSI) “Digital Hierarchy–Layer 1 In-Service Digital Transmission Performance
Monitoring”
T1.404-1994
(ANSI) “Network-to-Customer Installation–DS3 Metallic Interface Specification”
GR-499-CORE
(Bellcore) Issue 1, December 1995 “Transport Systems Generic Requirements
(TSGR): Common Requirements”
GR-253-CORE
(Bellcore) Issue 2, December 1995 “SONET Transport Systems: Common Generic
Criteria”
G.703, 1991
(ITU) “Physical/Electrical Characteristics of Hierarchical Digital Interfaces
G.751, 1993
(ITU) “Digital Multiplex Equipment Operating at the Third Order Bit Rate of
34,368kbit(s) and the Fourth Order Bit Rate of 139,264kbit(s) and Using Postive
Justification”
G.823, 1993
(ITU) “The Control of Jitter and Wander Within Digital Networks that are based
on the 2048kbit(s) Hierarchy”
G.775, 1994
(ITU) “Loss of Signal (LOS) and Alarm Indication Signal (AIS) Defect Detection
and Clearance Criteria”
O.151, 1992
(ITU) “Error Performance Measuring Equipment Operating at the Primary Rate
and Above”
TBR 24, 1997
(ETSI) “Business TeleCommunications; 34Mbit(s) digital unstructured and
structured lease lines; attachment requirements for terminal equipment interface
ETS 300 687, 1996 (ETSI) “Business TeleCommunications; 34Mbit(s) digital leased lines (D34U and
D34S); Connection characteristics
ETS 300 686, 1996 (ETSI) “Business TeleCommunications; 34Mbit(s) and 140Mbits(s) digital leased
lines (D34U, D34S, D140U, and D140S); Network interface presentation
Figure 1B. EXTERNAL CONNECTION
1:2ct
1:2ct
0.05µF
Transmit
Receive
TX+
TX-
RX+
RX-
0.01µF
3.3V
Power
Plane
Ground
Plane
V
DD
V
DD
V
DD
V
SS
V
SS
V
SS
DS3150
0.1µF
1µF
330
Ω
(1%)
0.05µF
330
Ω
(1%)
0.01µF
0.1µF
1µF
0.01µF
0.1µF
1µF
V
DD