Symmetricom TimeProvider 1000 User Manual

097-58001-02 Revision C – August 2005 TimeProvider User’s Guide 191
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
on the main shelf, or groups of 16 with the Expansion Panel.
Sync Status Messages: Compliant with SSM specification ITU-T G.704, T1X1.3
TR33, ANSI T1.101-1999, and Telcordia GR-253-CORE
GPS Input
Requirement Proprietary Rooftop Antenna with TPIU
(see Roof Antenna specification in Table 7-8)
Interface DE15 connector
Table 7-4. 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 Ω
Output Jitter < 0.03 UI
Termination Impedance 100 Ω ± 5% balanced
E1 Signals
Framing CAS
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, or 75 Ω ± 5% unbalanced
Table 7-3. Input Signal Specifications (Continued)
Parameter Specification

Symmetricom TimeProvider 1000 Specifications

General

Brand	Symmetricom
Model	TimeProvider 1000
Category	Clock
Language	English