Declaration of Conformity

IMPORTANT SAFETY INSTRUCTIONS - When using your telephone equipment, basic safety
precautions should always be followed to reduce the risk of fire, electric shock and injury to persons,
including the following:
— Do not use this product near water for example, near a bathtub, washbowl, kitchen sink or laundry tub, in
a wet basement or near a swimming pool.
— Avoid using a telephone (other than a cordless type) during an electrical storm. There may be a remote
risk of electric shock from lightning.
— Do not use the telephone to report a gas leak in the vicinity of the leak.
— Use only the power cord and batteries indicated in this manual. Do not dispose of batteries in a fire. They
may explode. Check with local codes for possible special disposal instructions.
— Warning: Power cord shall be connected to a socket-outlet with earthing Connection
The elements of the instructional safeguard shall be as follows:
- element 1a: not available
- element 2: "Do not ingest battery, Chemical Burn Hazard" or equivalent wording
- element 3: the following or equivalent text
This product contains a coin/ button cell battery. If the coin / button cell battery is
swallowed, it can cause severe internal burns in just 2 hours and can lead to death.
- element 4: the following or equivalent text
Keep new and used batteries away from children.
If the battery compartment does noe close securely, stop using the product and keep it away
from children.
If you think batteries might have been swallowed or placed inside any part of the body, seek immediate
medical attention.
SAVE THESE INSTRUCTIONS
CAUTION: For continued protection against risk of fire, replace only with same type and rating of fuse
CAUTION: Risk of Explosion if Battery is replaced by an Incorrect Type. Dispose of Used Batteries
According to the Instructions.
CAUTION: To reduce the risk of fire, use only No. 26 AWG or larger (e.g., 24 AWG) UL Listed or CSA
Certified Telecommunication Line Cord
Disconnect all power supply cords before servicing
Disconnect TNV circuit connector before removing cover
This product is intended to be use with a UL Listed Optical Transceiver product, Rated DC 3.3/5 V, Laser
Class I
Rack Mount Instructions - The following or similar rack-mount instructions are included with the
installation instructions:
A) Elevated Operating Ambient - If installed in a closed or multi-unit rack assembly, the operating ambient
temperature of the rack environment may be greater than room ambient. Therefore, consideration should