Cisco Systems WS-X6608-T1 用户手册
B-47
Cisco Cat alyst 4900M Switch In stal latio n Gui de
78-18350-02
Appendi x B Compli ance I nformat ion and Translated Safet y Warnings
St atement 8003—Tel ecom Approvals Listing
Statement 7012—Equipment Interfacing with AC Power Ports
This equipment shall be co nnected to AC mains provided with a surge p rotective device (SPD) at the
service equipment co mplying with NFPA 7 0, the National Electrical Co de (NEC).
service equipment co mplying with NFPA 7 0, the National Electrical Co de (NEC).
Statement 7013—Equipment Bonding Networks
This equipment is s uitab le fo r installation s u tilizing the Common Bondin g Network (CBN).
Statement 7014—Installation Location
This equipment is s uitab le fo r installation in Network Telecommunicatio ns Facilities an d locations
where the NEC app lies.
where the NEC app lies.
Statement 7015—Equipment Bonding and Grounding
Paint an d no n-cond uctive coatings shall be removed befo re jo in ing the surfaces between the equipment
ch assis and mountin g metalwork. The surfaces shall be cleaned an d an anti-o xidant compo und applied
before join ing the surfaces.
ch assis and mountin g metalwork. The surfaces shall be cleaned an d an anti-o xidant compo und applied
before join ing the surfaces.
Statement 7016—Battery Return Conductor
The battery return condu ctor of this equipment shall b e treated as DC Isolated (DC-I).
Statement 7017—Minimum Steady State DC Input Voltage
This eq uipment will operate without degradatio n at a minimu m stead y state voltage of –4 0.5 VDC. Th e
nominal DC input voltage rating is –4 8 VDC.
nominal DC input voltage rating is –4 8 VDC.
Statement 8003—Telecom Approvals Listing
The Catalyst 4900M switch es meet the requirements listed in this sectio n for telecommu nications
eq uipment.
eq uipment.
Statement 3023—FCC Part 68 Notice
This equipment co mplies with Part 68 of th e FCC rules. A label on the bottom of th e chass is contains
the FCC reg istration number among other information. If requested , this info rmation must be provided
to the telep hone company.
the FCC reg istration number among other information. If requested , this info rmation must be provided
to the telep hone company.
This equipment canno t be used on telephon e company-p rovid ed coin services . Connection to the Party
Line Serv ice is su bject to state tariffs.
Line Serv ice is su bject to state tariffs.