Central Office Products Datacom Foam Skin ALVYN Riser Riser Cable For Voice and Digital Transmission Spec. 2507 • Type CMR • Bell System Type: ARMM (24 AWG) • ARTM (26 AWG) Product Construction Conductors: • 24 and 26 AWG solid bare annealed copper Insulation: • Dual insulation consisting of an inner layer of foamed polyolefin surrounded by a solid PVC skin • 22 AWG •Primary insulation, Nominal O.D. = 0.039" •Secondary insulation, Nominal O.D. = 0.044" • 24 AWG •Primary insulation, Nominal O.D. = 0.031" •Secondary insulation, Nominal O.D. = 0.035" • 26 AWG •Primary insulation, Nominal O.D. = 0.023" •Secondary insulation, Nominal O.D. = 0.027" Color Code: • See Color Code Chart on page 52, except no bandmarking, only solid colors Core Wrap: • Non-hygroscopic dielectric tape applied longitudinally with an overlap Shield: • 0.008" corrugated, adhesive coated aluminum bonded to jacket Jacket: • Gray flame-retardant PVC jacket bonded to the coated aluminum Packaging • Standard lengths are shipped on returnable steel reels or on non-returnable wood reels when requested • ARAM (22 AWG) is available upon request Applications • Intended primarily for placement in vertical risers in buildings and may be used in general horizontal applications • Designed for Voice and Carrier Transmission between the station protector frames and other equipment terminals Compliances • TIA/EIA 568B.2 (Category 3 for 24 AWG only) • Bellcore Specification TR-TSY-000111 • UL & c(UL) Type CMR PRODUCT NUMBER PAIRS AWG O.D. INCHES WEIGHT (LBS/MFT) STANDARD LENGTH (FT) 2019000 2019001 7507601 7507619 7507627 7507635 7507643 7507650 7507668 7515018 7507676 2019005 2019003 2019004 7507544 7507551 7507569 7507577 7507536 7515026 7507585 7515034 7507502 7507510 7507593 7507528 25 50 100 200 300 400 600 900 1200 1500 1800 50 100 200 300 400 600 900 1200 1500 1800 2100 2400 2700 3000 3600 24 24 24 24 24 24 24 24 24 24 24 26 26 26 26 26 26 26 26 26 26 26 26 26 26 26 0.53 0.66 0.85 1.20 1.40 1.50 1.90 2.20 2.60 2.90 3.10 0.56 0.71 0.92 1.10 1.20 1.50 1.80 2.00 2.20 2.40 2.60 2.80 3.00 3.10 3.40 142 234 410 760 1105 1445 2150 3170 4185 5185 6185 165 280 495 710 930 1365 2025 2665 3285 3915 4540 5160 5790 6410 7650 5000 5000 5000 2500 2500 2500 1250 1250 1000 1000 800 5000 5000 5000 3000 3000 1000 1000 1000 1000 1000 1000 1000 900 900 800 Data subject to change without notice. Electrical Characteristics DC Resistance (max) 24 AWG 26 AWG 27.3 43.9 Ohms/1000ft @ 20˚C Mutual Capacitance (nom) NF/mile @ 1 kHz 83 83 Frequency Attenuation dB/100m (max) 0.772 MHz 2.2 43 1 MHz 2.6 41 4 MHz 5.6 32 8 MHz 8.5 28 10 MHz 9.7 26 16 MHz 13.1 23 Jacket Core Wrap Dual Insulation Conductor Corrugated Shield B 46 NEXT dB