PORTS SECURITY LEVEL
Port safety level for the 19" subrack access
The connectors are identified on the front panels of the equipment (cards or motherboard).
Connectors | Function | Security |
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| level |
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PWRA/PWRB | Power supply | SELV1 |
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PWR | Power supply | SELV |
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Motherboard |
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SYNC | G.703 2 Mbit/s synchronization Ports | SELV |
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E1 INPUT & E1 OUTPUT | G.703 2 Mbit/s Ports | SELV |
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MNGT | Other equipment connection | SELV |
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COMM | VT100 local supervision | SELV |
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ETH | Ethernet LAN remote supervision | SELV |
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LOOPS | Loops and remote signaling | SELV |
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ADR ICI 1.x Card |
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TR and REC | G.957 and G.958 | Laser class 1 |
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| Dangerless |
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EOW and AUX | Engineering Order Wire | SELV |
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ADR LAN1 Card |
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ETH | Ethernet Port | SELV |
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ADR 21E120 Card |
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E1 INPUT & E1 OUTPUT | G.703 2 Mbit/s Ports | SELV |
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The 19" subrack must be mounted only in racks with a bottom part that is
)closed or fitted with a class V1 or HF1 or better air filter, or that stand on a
Safe earth requirement
This equipment must be installed only by skilled personnel. For compliance, the protective earth terminal must be connected to a safe earth with an impedance Z of less than 5 Ohms.
)Handling precaution: For any work to be carried out inside the equipment, an antistatic wrist strap must be worn.
Lithium Battery
)Warning : If the battery is incorrectly replaced there is a risk of explosion.
Only replace with same type battery or equivalent type recommanded by the manufacturer
Dispose of used battery according to manufacturer instructions
In ADR155C, battery replacement may only be done by return Supply Support Department.
1Safety Extra Low Voltage Circuit
Installation and User Guide - N56717020101
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