PIJF Telephone Cable
Jelly-filled, moisture-barrier PIJF telephone cable for indoor and underground PSTN/EPABX wiring.
Jelly-filledTEC GR/CUG-01Up to 2400 pair
VoltageSignal level telecom circuit (not power-rated)
Temperature-10°C to 60°C
StandardTEC GR/CUG-01/03 (PIJF – Polyethylene Insulated Jelly-Filled cable specification)
Technical Specifications
| Construction | |
| Conductor | Solid annealed copper |
| Conductor size range | 0.4, 0.5, 0.63, 0.8, 0.9 mm dia. (standard telecom conductor sizes) |
| Number of cores/pairs | 2 pair (indoor) up to 2400 pair (underground trunk) |
| Insulation | Colour-coded Polyethylene / foam-skin PE |
| Inner sheath | Petroleum jelly-filled core wrap + poly-aluminium laminate moisture barrier |
| Shielding/screen | Overall aluminium tape screen (multi-pair trunk variant) |
| Armour | Unarmoured (GI wire/strip armoured variant for direct burial) |
| Outer sheath | Polyethylene (PE), black UV-stabilised jacket |
| Ratings & Standards | |
| Voltage grade | Signal level telecom circuit (not power-rated) |
| Temperature rating | -10°C to 60°C |
| Applicable standards | TEC GR/CUG-01/03 (PIJF – Polyethylene Insulated Jelly-Filled cable specification) |
| Special properties | Petroleum-jelly-filled core blocks water ingress along the cable length; poly-al moisture barrier for long underground service life |
Applications
PSTN & local telephone exchange distribution
Underground & duct-routed trunk telecom lines
Multi-pair building riser & campus distribution
FAX & data-grade voice circuits
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