Cisco NCS 2006 User Manual

Modem Interface
The NCS 2015 modem interface has the following specifications:
•
Hardware flow control
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TNCS/TNCS-O: EIA/TIA-232 DB-9 type connector
Alarm Interface
The NCS 2015 alarm interface has the following specifications:
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2 SCSI Connectors located on the power input panel
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Visual: Critical, Major, Minor, Remote
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Audible: Critical, Major, Minor, Remote
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Alarm inputs: Common 32-VDC output for all alarm-inputs, closed contact limited to 2 mA
•
Control outputs: Open contact maximum 60 VDC, closed contact maximum 100 mA
Passive Unit Remote Inventory
The NCS 2015 provides 12 USB 2.0 ports and two USB 3.0 ports located on the ECU to retrieve the inventory
data from the passive units.
BITS Interface
The NCS 2015 building integrated timing supply (BITS) interface has the following specifications:
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2 T1 BITS inputs wire wrap for applications
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2 derived T1 outputs wire wrap for applications
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2 E1 BITS input DIN-1.0/2.3 for ETSI applications
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2 E1 BITS output DIN-1.0/2.3 for ETSI applications
System Timing
The NCS 2015 for ANSI has the following system timing specifications:
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Stratum 3 per Telcordia GR-253-CORE
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Free running accuracy: +/- 4.6 ppm
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Holdover stability: 3.7 x 10-7 per day, including temperature (< 255 slips in first 24 hours)
•
Reference: External BITS, line, internal
Cisco NCS 2000 Series Hardware Installation Guide
474
Hardware Specifications
Modem Interface

Cisco NCS 2006 Specifications

General

Brand	Cisco
Model	NCS 2006
Category	Network Hardware
Language	English