Safety Warnings
The exclamation point within a triangle is intended to warn the operator or service personnel of operation and maintenance factors relating to the product and its operating environment which could pose a safety hazard.
Always observe standard safety precautions during installation, operation and maintenance of this product. Only qualified and authorized service personnel should carry out adjustment, maintenance or repairs to this instrument. No adjustment, maintenance or repairs should be performed by either the operator or the user.
Telecommunication Safety
The safety status of each of the ports on the
Safety Status | Ports |
SELV* | V.11, V.24, V.35, V.36, X.21, X.50, LAN |
TNV** | FXO, FXS, E&M |
TNV operating within the limits of SELV | ISDN, E1, T1, sub E1, sub T1, various outputs to |
| modem |
Limited current | None |
ELV*** | None |
Excessive voltage | None |
*SELV = Safety
**TNV = Telecommunications Network Voltage
***ELV =
