Performance Specifications - Symmetricom SSU-2000 User Manual

Table 8-1. E1 Output Module Status LED Indicators (Continued)
Indicator
SOURCE C Green/Amber
SOURCE D Green/Amber
OUTPUT Amber
FAULT

Performance Specifications

The E1 Output Module performance specifications are provided in
Table 8-2. E1 Output Module Performance Specifications
Performance Characteristic
Signal
Waveshape
Rise time
Pulse Width
Pulse Interval
Duty Cycle
Pulse Amplitude
Jitter
Number of Outputs
12713020-002-2 Revision F.01 – January 2007
Color
On (Green) = The Bypass clock (Clock C) is the selected source
clock. See Bypass Clock (Clock
On (Amber) = Faulty or missing Bypass clock
Off = Bypass clock is ignored, or good and not selected
On (Green) = The Expansion clock (Clock D) is the selected
source clock. The module is in an Expansion shelf
On (Amber) = Faulty or missing Expansion clock
Off = Expansion clock is ignored, or good and not selected
On = Module has detected one or more faulty outputs
Off = All output signals are good
Chapter 8 Output Module Reference Data
Description
C), on page 30
Specification
Alternate Mark Inversion (AMI)
Per ITU-T CC (10/98)
<100 ns
244 ns, nominal into 120Ω
488 ns, nominal
50%
2.2 to 3.3 Vpp
< 0.01 UI
20
E1 Output Module
Table 8-2.
SSU-2000 User's Guide 207