3com 5000 Manual Suplementario

3Com Router Safety, Regulatory, and Compliance Information 

16 

 
NOTICE: The Industry Canada (IC) label identifies certified equipment. This certification means 
that the equipment meets the telecommunications network protective, operational, and safety 
requirements as prescribed in the appropriate Terminal Equipment Technical Requirements 
document(s). The department does not guarantee the equipment will work to the user's 
satisfaction. 
 
Before installing this equipment, users should ensure that it is permissible to be connected to the 
facilities of the local telecommunications company. The equipment must also be installed using 
an acceptable method of connection. The user should be aware that compliance with the above 
conditions might not prevent degradation of service in some situations. 
 
Repairs to certified equipment should be coordinated by a representative designated by the 
supplier. Any repairs or alterations made by the user to this equipment, or equipment 
malfunctions, may give the telecommunications company cause to request the user to disconnect 
the equipment. 
This equipment does not contain any parts that can be repaired by the user. 
 
Users should ensure for their own protection that the electrical ground connections of the power 
utility, telephone lines, and internal metallic water pipe system, if present, are connected together. 
This precaution may be particularly important in rural areas. Caution: Users should not attempt to 
make such connections themselves, but should contact the appropriate electrical inspection 
authority or electrician, as appropriate. 
 
The Ringer Equivalence Number (REN) is an indication of the maximum number of devices 
allowed to be connected to a telephone interface. The termination on an interface may consist of 
any combination of devices subject only to the requirement that the sum of the RENs of all the 
devices does not exceed five. 
 

 

3Com Router 5000 and 6000 Family comply with the requirements of CISPR 22 for Class 
A Information Technology Equipment (ITE) and 3Com Router 3000 and 3000 DSL Family 
comply with CISPR 22 Class B. 

 

For a class A or B product, in a domestic environment this product may cause radio 
interference, in which case the user may be required to take adequate measures.