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XGLO and LightSystem Indoor/Outdoor Tight Buffer Distribution (North America)

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Siemon indoor/outdoor tight buffer fiber cables are ideal for data centers, campus and building backbones. Siemon fiber optic cables are offered in XGLO and LightSystem configurations supporting high-speed, applications such as Gigabit Ethernet, 10 Gigabit Ethernet, Gigabit ATM and Fiber Channel. Siemon indoor/outdoor cable water blocking is primarily for dry duct applications for moisture and temporary water migration protection.

RoHS Compliant


  • 900µm tight buffer
  • 250µm coated optical fiber
  • Length markings in 2 ft. increments
  • Color code Per TIA-598-C

Part Numbers

9GD(X)(X)002B-(XXXX)A  Fiber Count = 2, Construction = 1 tube of 2 fibers
9GD(X)(X)004C-(XXXX)A  Fiber Count = 4, Construction = 1 tube of 4 fibers
9GD(X)(X)006D-(XXXX)A  Fiber Count = 6, Construction = 1 tube of 6 fibers
9GD(X)(X)008E-(XXXX)A  Fiber Count = 8, Construction = 1 tube of 8 fibers
9GD(X)(X)012G-(XXXX)A  Fiber Count = 12, Construction = 1 tube of 12 fibers
9GD(X)(X)024L-(XXXX)A  Fiber Count = 24, Construction = 1 tube of 24 fibers
9GD(X)(X)048G-(XXXX)A  Fiber Count = 48, Construction = 4 tubes of 12 fibers
9GD(X)(X)072G-(XXXX)A  Fiber Count = 72, Construction = 6 tubes of 12 fibers

Use 1st (X) to specify fiber type: 6 = 62.5/125µm, 5 = 50/125µm, 8 = Singlemode OS1/OS2

Use 2nd (X) to specify fiber jacket type: R=Riser OFNR, P= Plenum OFNP

Use (XXXX) to specify class performance: G101 = OM1 62.5µm, T101 = OM2 50µm,T301 = OM3 50µm Laser Optimized,T501 = OM4 50µm Laser Optimized, E201 = OS1/OS2 Singlemode

Note: Contact Siemon Customer Service for cables available in fixed reel lengths. (unit of measure) F=feet

Because we continuously improve our products, Siemon reserves the right to change specifications and availability without prior notice