Alarm Interface; Database Storage; Bits Interface; System Timing - Cisco ONS 15327 User Documentation

Chapter 1 Hardware Installation

1.10.8 Alarm Interface

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1.10.9 Database Storage

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1.10.10 BITS Interface

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1.10.11 System Timing

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1.10.12 Power Specifications

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1.10.13 Environmental Specifications

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1.10.14 Dimensions

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June 2002
Visual: Critical, Major, Minor, Remote
Audible: Critical, Major, Minor, Remote
Alarm contacts: 0.045mm, -48V, 50 mA
Nonvolatile memory: 96MB, FLASH memory
2 DS-1 BITS inputs
2 derived DS-1 outputs
Stratum 3, compliant with Telcordia GR-253-CORE
Free running accuracy: ± 4.6 ppm
Holdover Stability: 3.7 x10 -7 /day, including temperature (< 255 slips in first 24 hours)
Reference: External BITS, line, internal
Input power: -48V DC
Power consumption: 260 W (maximum draw w/cards)
Power Requirements: -42 to -56 VDC
Power terminals: Removable screw-locking (#12-14 AWG)
Operating Temperature: 0 to +55 degrees Celsius
Operating Humidity: 5 - 95% non-condensing
Height: 5.1 inches (13 cm)
Width:19 or 23 inches (48.3 or 58.4 cm) with mounting ears attached
Depth: 11 inches (28 cm)
Weight: 15 lbs., empty (with fan tray); 27 lbs, maximum
Hardware Specifications
Cisco ONS 15327 User Documentation, R3.3
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