Application:  Duplex optical cable for cabling indoors to the work areas and making patch cords. Design:  
 
 
 The cable consists of two optical fibers in a tight 900 µm buffer, surrounded by aramid yarn, each fiber is covered with a separate jacket. 
 
 Weight and Dimensions                         | Fiber count |             2 |                              | Cable dimensions (±0.2) mm |             2.85*5.8 |                              | Cable weight (±2) kg/km |             15,6 |               
 
 Operating conditions                         | Minimum Bend Radius |             Without pulling tension |             10 cable diameters |                              | With maximum pulling tension |             20 cable diameters |                              | Temperature range(℃) |             Installation |             -20~+70 |                              | Storage |             -40~+70 |                              | Storage |             -40~+70 |               
 
 Physical specifications                         | № |             Specification |             Value |                              | 1 |             Maximum pulling tension (short term impact) |             100 N |                              | 2 |             Crush resistance (short term impact) |             500 (N/100mm) |               
 
 Attenuation:                         | Wavelength |             Units. |             G652D single-mode |             50/125 multi-mode |                              | 850nm |             dB/km |               |             3.0 |                              | 1300nm |             dB/km |               |             1.0 |                              | 1550nm |             dB/km |             0.3 |               |                              | 1310nm |             dB/km |             0.4 |               |               
 
 Applicable optical fibers:                         | Identifier |             Description |                              | SU |             Single-mode fiber with extended operating wavelength and reduced attenuation and low bending loss (ITU G.652D+G.657.A1 recommendation) |                              | S2 |             Single-mode fiber with an extended bandwidth of operating wavelengths (ITU-T G.652D recommendation) |                              | S5 |             Single-mode positive non-zero dispersion shifted fiber (ITU-T G.655 recommendation) |                              | S7 |             Single-mode with low bending loss (ITU-T G.657 recommendation) |                              | M1 |             Multi-mode with core to cladding ratio 62,5/125 μm (IEC 60793-2-10 A1b type recommendation) |                              | M2 |             Multi-mode with core to cladding ratio 50/125 μm (ITU-T G.651 recommendation and IEC 60793-2-10 type A1a.1 requirements) |                              | M3 |             Multi-mode with low bending loss and core to cladding ratio 50/125 μm (ITU-T G.651 recommendation and IEC 60793-2-10 A1a.2 type requirements) |                              | M4 |             Single-mode fiber with extended operating wavelength and reduced attenuation and low bending loss (ITU G.652D+G.657.A1 recommendation) |               
 
 Cable jacket color:                         | Fiber type |             Fiber type |                              | Single-mode - SU, S2, S5, S7 |             Yellow |                              | M2 |             Orange |                              | M3 |             Aqua |                              | M4 |             Purple |                                       | Product code |             Description |                              | LAN-OFC-ZI2-yy-zz |             FO cable, indoor, ZIP cord, LSZH, 2 fibers, SM G657/OS2 Ultra/OS2/OM1/OM2/OM3/OM4, color  |               yy – fiber type (SU, S2, S5, S7, M1, M2, M3, M4) zz - jacket type - LS (LSZH)  |