32 Pair 26 AWG CMR 100 Ohm 1249C Series Central Office Cable Gray 55-A99-20
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Product Information
Specification
About :
The 1249C Series Central Office (CO) Cables are designed for use between switching and transmission equipment for distances up to 450 feet. With short twist lays, 1249C series offers superior crosstalk performance over standard telephone cable. It is manufactured with a dual foil shield for additional Electromagnetic Interference (EMI) reduction and is double jacketed for protection of the twisted pairs. The 1249C series meets or exceeds all applicable requirements of Telcordia GR-137 specifications.
Also Known as :
32 Pair Count, 26 AWG Cable, 32 Pair 26 AWG, 1249C Cable, Central Office Cable.
Performance Compliance:
• Telcordia GR-137-CORE, Issue 2, May 2013
• Telcordia GR-499-CORE (Pulse shape compliance at 450 feet)
• ASTM B33 - Tinned Copper
• UL 444
• CSA C22.2 No. 214-08
• UL 1666
• RoHS-compliant/RoHS 2-compliant
Applications:
• T1/DS1
• T1C/DS1C
• DS2
Benefits:
• Small diameter and light weight result in smaller cable bundles
• Impedance mismatch with OSP cable is minimized
• Easier termination and superior grounding
• Added ease of jacket removal
• Easy pair identification
Features:
• 26 AWG tinned copper conductors
• CMR listed
• Solid Polyolefin insulation
• 100 Ohm nominal Impedance
• Short pair lays/tight twists
• Dual aluminum foil shields
• Rip cord
• Band marked conductors
Specifications:
| Pair Count | 32 |
| Conductor Size | 26 AWG |
| Conductor | Tinned Copper |
| Nominal Diameter | 0.50 inch / 12.7 mm |
| Insulation | Flame retardant polyethylene |
| Shield | Dual aluminum foil |
| Mutual Capacitance Nominal |
16 pF/ft |
| Jacket | Gray, PVC |
| Characteristic Impedance @ 0.772 MHz Ohms | 102 ± 15.3 |
| Standard Length | 4000 feet |
| Package | Reel |
| Part Number | 55-A99-20 |
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