COMM/DATA PROTECTION GUIDE - Tii Network Technologies

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HIGH PAIR COUNT PROTECTION & DISTRIBUTION Series 28 XLBET - Distribution Frame ORDERING INFORMATION: SERIES 28 XLBET MODEL# PAIRS INPUT OUTPUT 28300-ST-MRJF 300 Three 100 pair 26' guage 25 ft. Cables 12 Cables w/Female RJ tails 28300-ST-M110U* 300 Three 100 pair 26' guage 25 ft. Cables 300-pair 110 connection block 12RJ110MU* 300 12 Cables w/Male RJ tails 300-pair 110 connection block 24RJ110MU* 600 24 Cables w/Male RJ tails Two 300-pair 110 connection blocks 12RJ110F 300 12 Cables w/Female RJ tails 300-pair 110 connection block UWMB110 N/A Mounting Bracket for two 300 pair 110 connection blocks with wire guides RJEQ 600 RJ21 Connector Plate *Any model numbers ending in the letter "U", includes UWMB110 27 Back Front FEATURES: • UL listed for Primary Protection. • Can be installed on industry standard 23" x 6" deep relay rack. • 1800-pair with cross connect field can be mounted on a 7 ft. rack. • 2400-pair without the cross connect field mounts on 7 ft. rack. • Includes all mounting hardware and wire management guides. • External, front mounted grounding lugs allows for "daisy chaining" the units together on frame. • Separate cross connect field (110 or other) can be mounted on the output side of the rack. • Compatible with all industry standard 5-pin style protector modules. . THE SERIES 28 EXTRA LARGE BET (XLBET) IS A HIGH-DENSITY RACK MOUNTED PROTECTED SOLUTION. THE XLBET MOUNTS ON A STANDARD 23" RACK PROVIDING PROTECTION FOR 1800 PAIRS WITH CROSS CONNECT FIELDS OR 2400 PAIRS WITHOUT CROSS CON- NECT FIELDS. RJ21 CONNECTORS ALLOW FOR EASY CABLING TO TELEPHONY EQUIPMENT. THE FRONT SIDE OF THE RACK PROVIDES CROSS CONNECTION BETWEEN THE XLBETS AND EQUIPMENT CABLING. THE XLBET UTILIZES INDUSTRY STANDARD 5-PIN PROTECTOR MODULES.
8.56" 8.56 4.69 HIGH PAIR COUNT PROTECTION & DISTRIBUTION Series 28 XLBET - Mechanical Specifications for each 300 Pair BET • Construction-16 gauge steel, durable finish • Input Stubbing- Three, 100-Pair, 25 foot, 26 AWG riser/plenum rated cables provides integrated fusible link • Output-110 Terminal Blocks (connected to BET via RJ21 connectors) • Twelve 25 pair 24 AWG output cables connectorized with female RJ21 connectors • 25-Pair RJ21 connectorized output stubs connect easily with cross connect blocks • Output stubs can be made to custom cable lengths for direct equipment cabling • Custom stub lengths available • 5 U Space on 23” Rack per 300-Pairs. Up to 2400 pair on one rack (1800 with cross connects) • Large ground lug for easy connection of all units with facilities ground points 4.69" Porta Systems offers a wide range of Main Distribution Frame products. For ordering, installation, and engineering information please contact a Technical Support Manager at: 1-800-937-6782. 24" 24.00 Front View All Specifications Subject to Change Without Notice PAIRS 201-300 PAIRS 101-200 PAIRS 1-100 251-275 276-300 201-225 151-175 226-250 176-200 101-125 126-150 Back View Top View Side View 51-75 76-100 1-25 26-50 28
Page 1 and 2: COMM/DATA PROTECTION GUIDE Lightnin
Page 3 and 4: GENERAL APPLICATION PROTECTOR PACKS
Page 5 and 6: Response of Various Transient Prote
Page 7 and 8: Primary Protection Modules Over 400
Page 9 and 10: Primary Protection Modules DELTA Pr
Page 11 and 12: The Most Comprehensive Line of UL L
Page 13 and 14: CUSTOMIZED CONFIGURATIONS AVAILABLE
Page 15 and 16: CUSTOMIZED CONFIGURATIONS AVAILABLE
Page 17 and 18: STANDARD STUB LENGTH — 25 FT. FOR
Page 19 and 20: C A T E G O R Y 6 P R O T E C T I O
Page 21 and 22: General Application Protector Packs
Page 23 and 24: G E N E R A L A P P L I C A T I O N
Page 25 and 26: D I S T R I B U T I O N F R A M E E
Page 27: P399 100-Protector Block (cont'd) C
Page 31 and 32: Pair Count 100 50 25 COMPETITOR PRO

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