LIACC FO Access Duct Dielectric cable type UDD2 up to 24 cores, single tube

Fiber Optic Duct cable type UDD2, 2-24 cores, Single Tube, LIACC.
UDD2 Rev.00, Date 2018-03-03

Print or Download PDF


*All images are indicative



Small diameter and very light weight
All Dielectric Non-Metallic design
HDPE and UV-Resistant outer jacket


Standards of reference and applications

IEC 60793, IEC 60794-1, IEC60794-3-20, ANSI/ICEA S-104-696, EN 187105, Telcordia GR-20 | Telcordia GR-409
Intrabuilding Voice and Data/LAN Communication Networks
Telecommunication, MAN, WAN
FTTx backbone and access
Interconnection of distribution boxes, frames and panels at customer’s side


Installation Features

Store at  -40 to +70 °C
Install at  -30 to +60 °C, Bend minimum  20 times O.D. 
Operate at  -30 to +70 °CBend minimum  15 times O.D. 



Optical fiber :  125/250μm Single Mode or Multi Mode
Buffer :  PBTP loose tube filled with thixotropic jelly (typical diam. 2.8mm)
Strength elements :  2 x FRP rods inside the outer jacket
Peripheral elements :  glass yarns with ripcord
Outer jacket :
  Black HDPE material UV-Resistant
Marking :  APS Finland – ww/yy – Fiber Optic Cable UDD2 fiber count x fiber type – P/N – lot + meter


Environmental properties

UV resistant : UL1581, IEC11801


Mechanical properties

Pulling tension in installation :  700N (Δα reversible, IEC 60794-1-2-E1)
Pulling tension in operation :  200N (Δα reversible, IEC 60794-1-2-E1)
Crush :  200N/100mm, max 15 min. (Δα reversible, IEC 60794-1-2-E3)

Impact :  1Nm, 3 impacts, R=300mm (Δα reversible, IEC 60794-1-2-E4)
Torsion :  1m, 100N, +/-180°, 10 cycles (Δα reversible, IEC 60794-1-2-E7)
Repeated bending :  R=20xOD, 100N, 35 cycles (Δα reversible, IEC 60794-1-2-E6)
Bending radius :  R=20xOD, 4 turns, 3 cycles (Δα reversible, IEC 60794-1-2-E11)
Temperature cycling :  -40°C to +70°C, (Δα reversible, IEC 60794-1-2-F1)

Water penetration :  3m cable, 1m water, 24 hours (no leakage, IEC 60794-1-2-F5B)



Colour code of tubes and fibers

Fibers Option 11x24
123456789 101112
FibersOption 22x12
Bundle A123456789 101112
Bundle B131415161718192021222324
BlueOrangeGreenBrownGreyWhiteRedBlackYellow VioletPinkAqua


Fiber Optic characteristics

See detailed specification of optical fibers.


Ordering and delivery information

Fiber CountPart NumberNo. of tubesFibers per tubeFillersNominal O.D. (mm)Weight (kg/km)Packaging
2 (option 1)UDD21 02 xx Eoo1207.242Drum (2 or 4km)
4 (option 1)UDD21 04 xx Eoo1407.242Drum (2 or 4km)
8 (option 1)UDD21 08 xx Eoo1807.242Drum (2 or 4km)
12 (option 1)UDD21 12 xx Eoo11207.242Drum (2 or 4km)
24 (option 1)UDD21 24 xx Eoo12407.242Drum (2 or 4km)
2 (option 2)UDD22 02 xx Eoo1207.242Drum (2 or 4km)
4 (option 2)UDD22 04 xx Eoo1407.242Drum (2 or 4km)
8 (option 2)UDD22 08 xx Eoo1807.242Drum (2 or 4km)
12 (option 2)UDD22 12 xx Eoo11207.242Drum (2 or 4km)
24 (option 2)UDD22 24 xx Eoo12407.242Drum (2 or 4km)

xx = fiber type                  ex. OS2=S2, G657A1= 71, OM1=M1, OM2=M2, OM3=M3, OM4=M4, OM5=M5
oo = delivery length         ex. 2000m=D2, 4000m=D4 (tolerance ±5%)

Recommended connectivity

Pigtails : APS LIIN-25 series
Patch cords : APS LIIN-25 series
Adapters : APS LIIN-25 series
Patch Panels : APS LIIN-25 series



Every effort has been put so that this document is most reliable and free from errors. However, AP Solutions Oy cannot be considered responsible for any mistake in this document and users should consult AP Solutions Oy for any information needed. AP Solutions Oy reserves the right to make changes to the documents at any time, without prior notice.