Media tray (on front):

• Minimum: One hot-swappable media tray
• Maximum: Two hot-swappable media trays

Each media tray consists of:

• Two USB v2.0 ports (output power: 500 mA maximum)
• Front system LED panel

Routing Engine bays (on front): Twelve hot-swappable Routing Engine (blade) bays

Module bays (on front):

• Four hot-swappable power module bays
• Four hot-swappable switch module bays

  Note: Only two switch module bays are currently supported.

• Two hot-swappable management module bays

Module bays (on rear):

• Two hot-swappable MUX card bays
• One hot-swappable alarm panel module bay
  • Telco alarm connector
  • Direct serial connector for Routing Engines
  • Rear system LED panel

Power modules:

JCS1200 DC platform:

• Four DC hot-swappable power modules that provide redundancy to all JCS1200 components

JCS1200 AC platform:

• Four AC hot-swappable power modules that provide redundancy to all JCS1200 components

Management module:

• Minimum: One hot-swappable management module
• Maximum: Two hot-swappable management modules: one active, one hot stand-by

Redundant cooling: Four hot-swappable fan module bays (N+1 redundant)

Security features:

• Login password for remote connection
• Secure Sockets Layer (SSL) security for remote management access
• ANSI T1.276 enhanced security features

Predictive failure analysis (PFA) alerts:

• Fans
• Routing Engine dependent features

Size (12 U):

• Height: 21 in. (53.34 cm), minus 8 mm for clearance
• Depth:
  • Without optional bezel: 25.64 in. (65.1 cm)
  • With optional bezel: 27.80 in. (70.6 cm)
• Width: 17.43 in. (44.3 cm)
• Weight:
  • Full configured weight with Routing Engines: Approximately 350 lb (158.8 kg)
  • Empty chassis without modules or Routing Engines: Approximately 329 lb (149.6 kg)

Environment:

• Air temperature:
  • JCS1200 platform on:
    • Altitude: –197 ft to 6000 ft (–60 to 1800 m) 41° to 104° F (5° to 40° C)
    • Altitude: 6000 ft to 13000 ft (1800 m to 4000 m) 41° to 86° F (5° to 30° C)
  • JCS1200 platform off: –40° to 70° C (–40° to 158° F).
• Humidity: 5% to 85%
• Acoustics: declared sound power level: 7.8 bels

Electrical input (N+N redundant):

JCS1200 DC platform input voltage (four inputs at 60-A rating each):

• Minimum: –40 V DC
• Maximum: –72 V DC
• DC isolated

JCS1200 AC platform input voltage (four inputs at 16 A rating each):

• Minimum: 180 V AC
• Maximum: 265 V AC
• Sine-wave input (50/60 Hz single-phase)

Heat output:

Approximate heat output in British thermal units (Btu) per hour:

• JCS1200 DC platform:
  • Minimum configuration: 4270 Btu per hour (1251 watts)
  • Maximum configuration: 19680 Btu per hour (5766 watts)
• JCS1200 AC platform:
  • Minimum configuration: 4175 Btu per hour (1223 watts)
  • Maximum configuration: 21850 Btu per hour (6400 watts)