12F OM3 Armored MTP&MPO Trunk Cable -3.0mm

Optical Specifications

MT Ferrule’s End-Face 3D Interference

MPO Connectors

All of OMC’s MPO Connectors are from Senko / Nissin / China domestic brands

All of OMC’s MTP Connectors are from US Conec

*Different size boot, Different colors housing kit are available too.

12cores Armored Micro-fiber cable-1

Polarity A MPO&MTP trunk cables

Polarity A MPO cables use a key up, key down design. Therefore, as shown in the figure below, the position 1 of one connector is corresponding to the position 1 of another connector. There is no polarity flip. Therefore, when we use polarity A MTP cable for connection, we must use A-B duplex patch cables on one end and A-A duplex patch cables on the other end. Since in this link, Rx1 must connect to Tx1. If we don’t use A-A duplex patch cable, according to the design principle of polarity A MTP cable, fiber 1 may transmit to fiber 1, that is to say Rx1 may transmit to Rx1, which may cause errors.

Polarity B MPO&MTP trunk cables

Polarity B MTP cables use a key up, key up design. Therefore, as shown in the figure below, the position 1 of one connector is corresponding to the position 12 of another connector. Therefore, when we use polarity B MTP cable for connection, we should use a A-B duplex patch cables on both ends. Since the key up to key up design help to flip the polarity, which makes fiber 1 transmit to fiber 12, that is the Rx1 transmits to Tx1.

Polarity C MPO&MTP trunk cables

Like the polarity A MPO cables, polarity C MPO cables also use a key up, key down design. However, within in the cable, there is a fiber cross design, which makes the position 1 of one connector is corresponding to the position 2 of another connector. As shown in the figure below, when we use polarity C MTP cable for connection, we should use a A-B duplex patch cables on both ends. Since the cross fiber design help to flip the polarity, which makes fiber 1 transmit to fiber 2, that is the Rx1 transmits to Tx1.

Application Scenarios

The 12F MTP trunk cable is designed for high-density fiber environments where stable transmission and reliable protection are required.

• Data Center Rooms
  Used in data centers for high-density connections between switches, patch panels, and distribution units. It is suitable for backbone and aggregation cabling, supporting 40G/100G parallel optical transmission in environments where space and cable management are critical.
• In-Building Pathways
  Used in the cabling paths in buildings such as cable trays, ceilings, and shafts. It is often used to connect telecom rooms, equipment spaces, and between floors for structured cabling applications in commercial/campus buildings.
• Exposed or High-Risk Areas
  This cable can be used in places like corridors, floor corners, and equipment areas where there is the risk of exposure to physical impact or an adverse environment. The cable works effectively in conditions of the presence of dust, moisture, or any kind of physical impact.

Benefits of Armored Fiber Patch Cable

Common fiber optic cable is fragile, which needs to be protected, especially when in harsh applications where cables could be compromised by rodents, constant wear and tear or weather damage. Armored fiber patch cable retains all the features of standard fiber cable but is much stronger due to its extra layers of armor. With the protection of flexible and durable steel tube, armored fiber patch cable will ensure the excellent operation of your network.

Packaging

This easily taken and well-protected fiber patch cable package has been labelled and marked by OMC as default .Standard carton size : 34*22*15 cm; 44*34*24 cm ; 54*39*34 cm .  Which carton to be used depends on goods Qty . Packing can be customized.

FAQ

Q1: Can this 12F MTP trunk cable be used with existing fiber infrastructure?
A: Yes, because it will be easily integrated into the current data center/structured cabling systems with the standard compatibility of MTP/MPO connectors.

Q2: What cable lengths and configurations are available for this 12F MTP trunk cable?

A: This cable can be customized in different lengths, connector types (MTP/MPO), and polarity options (Type A, B, or C) to meet specific project requirements in data centers and structured cabling systems.

Q3: Can the armored cable still be bent easily during installation?
A: Yes, despite its stainless steel armored structure, the cable maintains good flexibility. It can be routed through cable trays, ceilings, and tight spaces without affecting performance or causing fiber damage.

Q4: Where is this armored MTP trunk cable typically installed?
A: It is commonly used in data centers, building backbone cabling, and areas with higher mechanical risk, such as corridors, floor pathways, and equipment rooms, where additional protection against pressure, dust, or rodents is required.

Why Choose OMC GROUP

As an experienced supplier of fiber optic connectivity products, OMC GROUP offers a range of high-density MTP/MPO cables, including 12F MTP trunk cables, which are suitable for data center backbones and structured cabling systems.

The production process of our cables is made possible by modern equipment, tight control of manufacturing processes, and experienced technical engineers. Every piece of our cables is carefully produced and rigorously tested to achieve excellent characteristics of low insertion loss, stable transmission, and reliable performance.

Our services include OEM and ODM manufacturing in addition to rapid shipping and customization options such as selecting fiber types, lengths, and polarities. Our armored and standard MTP trunk cables are commonly applied in data centers, telecom companies, and enterprises around the world.

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