12713020-003-2 Revision F.01 – January 2007 SSU-2000 Technical Reference 367
Chapter 9 Specifications
General Specifications
Communications Ports Three EIA-232 Serial Ports:
Serial PORT-A (J4)
Serial PORT-B (J5)
Comms Module Serial Port
One Ethernet Port:
Ethernet port (10 Base T)
Communication Management
Management Interface
Simple fault, visual and contact closures
ICS
TL1
SNMP
Input Section
Ports
Maximum of 27
1 or 3 ports per Input module
Reference or monitoring capability
Signal Type DS1, E1, 2048 kHz (G.703 Sec.13), 1.544 MHz, 2.048 MHz, 1, 5,
and 10 MHz Clocks (user-settable), Composite Clock (GR.378),
Japanese Composite Clock JCC (ITU-T G.703), 1.544/6.312
MHz (G.703)
GPS Integrated (single or dual)
Sync Status Messaging (SSM) Fully supported
Selection Mode Priority and PQL (user settable)
Performance Measurement
Resolution 1 ns
Sampling Rate 40 Hz
MTIE and TDEV Exceeds latest ANSI, ITU-T and Telcordia Technologies
standards
Clock
Type (Holdover)
Stratum 2E Rubidium (2 weeks)
Stratum 3E Quartz
TYPE I Quartz
Control
DDS (Direct Digital Synthesis) technology
Integrated CPU
Table 9-1. General Specifications (Continued)
Characteristics Specification
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