
Projects in the Philippines benefit from keeping the configuration, branch identification and installation requirement consistent across every participating site. This pre-terminated breakout cable delivers a complete 24-fiber indoor optical path in one factory-built item: an OS2 single-mode trunk on a riser (OFNR) jacket opens into duplex LC UPC legs at each end, every leg optically tested before packing. It replaces a full day of field termination with a single plug-in deployment.
| Connector Type | LC Duplex |
|---|---|
| Polish Type | UPC |
| Fiber Mode | OS2 9/125μm |
| Wavelength | 1310/1550nm |
| Fiber Count | 24 Fibers |
| Cable Jacket | Riser (OFNR) |
| Fiber Grade | G.657.A1 |
| Minimum Bend Radius | 20/10D (Dynamic/Static) |
| Insertion Loss | ≤0.3dB |
| Return Loss | ≥50dB |
| Attenuation at 1310nm | 0.36 dB/km |
| Attenuation at 1550nm | 0.22 dB/km |
| Breakout Outside Diameter (OD) | 2.0mm |
| Trunk Outside Diameter (OD) | 15.0-16.0mm |
| Breakout Type | 0.5m Equal Breakout |
| Polarity (Duplex) | A (Tx) to B (Rx) |
| Operating Temperature | -10 to 60°C (14 to 140℉) |
| Storage Temperature | -20 to 70°C (-4 to 158°F) |
Backbone routes turn through tight tray corners, congested risers and crowded vertical channels. The G.657.A1 bend-insensitive fiber in this factory-built assembly tolerates a 10mm fiber bend radius; as a result, a hurried routing decision during a night service work window is not intended to turn into a measurable penalty on the optical path. The glass remains fully compatible with the G.652.D plant it connects to.
A pre-terminated OS2 trunk carries the links that leave the room: riser spans between floors, campus backbones between buildings and every wavelength-multiplexed service in between. The glass is the equivalent section used in the outside plant; as a result, the factory-built assembly is not intended to become the weak point of the power budget. At 1310 and 1550nm the attenuation stays a fraction of a decibel per kilometer, and each factory-polished connector adds less than 0.3dB when the end faces are clean and seated.
Twenty-four fibers is the practical size for a row feed or a floor distribution optical path: adequate lanes for a full panel with spares, still light adequate for two installation teams to channel without mechanical help. Factory termination means every one of the 48 connector end faces is polished, inspected and tested before the fiber cable ships, a level of consistency that field termination on a ladder rarely reaches.
The legs are built as duplex pairs given that the optics they serve are duplex: transmit and receive travel as one system from trunk to port. Polarity is fixed at the factory and verified before packing; as a result, the installer dresses each pair into its port without a second thought about crossover.
The riser (OFNR) jacket is the rating that lets this factory-built assembly run vertically between floors without a conduit of its own. The tight-buffered design inside keeps each fiber individually protected; as a result, this backbone cable tolerates the handling of a riser pull and the dressing inside the floor distributor. For routes that leave the riser-rated pathway, the customized versions of this product line carry LSZH and plenum options.
The natural homes of a 24-fiber duplex-leg trunk are the feeds that terminate as ports: a row of twelve duplex server or switch links, a floor distributor feeding twelve work-space outlets, or a building entrance splitter shelf. In each case the arithmetic is the equivalent - one pull, one dressing operation, twelve tested duplex links - and the alternative is twelve separate patch leads with twelve times the pathway fill and twelve times the labeling effort.
A multi-fiber trunk is planned once and installed once; as a result, the planning deserves the hour it takes. Measure the channel through the actual containment, note the bend space at both cable ends, and decide which end gets pulled. State the pulling eye need with the order if the channel is long or congested. At the far end, leave the dressing slack the fiber panel or cassette needs - the datasheet breakout lengths are the default, and other geometries are confirmed before release to production.
This design is built with 24 Fibers per trunk, terminated and tested as a complete item.
Standard size options cover the common routes: 2m (7ft), 10m (33ft), with customized length provided beyond the list, including foot-based builds for projects specified in imperial units. Specifying the measured channel length keeps the slack out of the tray and the strain off the mating connectors.
Every trunk is terminated with precision zirconia ferrule connectors and optically tested leg by leg before packing: insertion loss and return loss are verified on each fiber, and end-face geometry is inspected for consistent physical contact. The factory-built assembly ships with dust caps on each connector interface and the test results provided on order.
Refer to this design by fiber mode, fiber count, connector pair, breakout geometry and length when submitting a request for a quotation. For configurations outside the listed options - mixed connector families, jacket ratings, pulling eye, labeling or project packaging - send the need with the inquiry and the factory will validate the build before release to production. Customers in the Philippines can include multi-site labeling or documentation requirements when requesting a project quotation.