Symmetricom 1100, 1000 Outputs, Parameter Specification T1 Signals, E1 Signals, JCC Signals

Models: 1100 1000

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Chapter 7 Specifications of the TimeProvider

Outputs

Outputs

The TimeProvider supports up to 32 outputs. The optional Expansion Panel provides an additional 32 outputs. You can provision the outputs in groups of eight.

Sync Status Messages: Compliant with SSM specification ITU-T G.704, T1X1.3 TR33, ANSI T1.101-1999, and Telcordia GR-253-CORE

Table 7-5. Output Signal Specifications

Parameter

Specification

 

T1 Signals

 

 

Framing (user selectable)

D4/Super Frame (SF)

 

Extended Super Frame (ESF)

 

 

Signal Waveshape

Framed, all ones, Alternate Mark Inversion (AMI) per (ANSI)

 

T1.102 and ITU Rec. G.703

 

 

Pulse Amplitude

2.4 to 3.6 volts peak into 100 V

 

 

Output Jitter

< 0.03 UI

 

 

Termination Impedance

100 Ω ± 5% balanced

 

 

 

E1 Signals

 

 

Framing (user selectable)

CAS, CCS

 

 

Signal Waveshape

Framed, all ones, Alternate Mark Inversion (AMI)

 

Per ITU Rec. G.703 Sec. 9

 

 

Pulse Amplitude

2.4 to 3.6 volts peak into 120 Ω

 

1.9 to 2.8 volts peak into 75 Ω

 

 

Output Jitter

< 0.03 UI

 

 

Termination Impedance

120 Ω ± 5% balanced; 75 Ω ± 5% unbalanced

 

 

 

CC Signals

 

 

Amplitude

2.7 to 3.3 Vp

Waveform

Bipolar RTZ; all 1s with BPV every eighth pulse

 

 

Termination Impedance

133 Ω ± 5% balanced

 

 

 

JCC Signals

 

 

Amplitude

1.0 Vp ±0.1 V

Termination Impedance

110 Ω

 

 

198 TimeProvider User’s Guide

097-58001-02 Revision G – April 2008

Page 198
Image 198
Symmetricom 1100, 1000 manual Outputs, Parameter Specification T1 Signals, E1 Signals, JCC Signals