十大靠谱网赌平台

PT4800
Designed to use with 十大靠谱网赌平台 VoIP products, PT4800 48-port-RJ11 protected distribution panel provides 12 RJ45 jacks connecting to the equipment and 48 RJ11 jacks connecting to CO lines or phone wires. The built-in surge protectors guard against the lightning strikes and electrostatic discharge and help ensure each line circuitry on the equipment operates reliably. The PT4800 panel is 19' rack mountable and the pin out assignment follows the TIA/EIA 568B standard. Each RJ45 jack corresponds to 4 RJ11 jacks.
Features
-  Number of RJ45 ports available: 12
-  Number of RJ11 ports available: 48
-  Surge protection: Common mode(TIP/RING, each line)
-  Operating voltage: ≤184V
-  DC breakdown voltage: 230V(±20%)
-  Pulse breakdown voltage: <600V @ 1000V/uS
-  Max. discharge current: 250A @ 10/700uS
-  Severity level for lightening strike test*: 6.0kV @ 10/700uS
-  Insertion loss: <12Ω,<1.5pF
-  Chassis material: Galvanized steel
-  Installation: Flush mount
-  Color coding standard for twisted pair cable: 568B
-  Twisted pair cable type: Recommended/CAT4, Compulsory/CAT3
-  Cross-sectional area of grounding cable: 2.5 mm2
-  Ground connection: Screw lug


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