Dialogic SS7G21, Руководство по оборудованию, Страница: 43 / 91

43
Dialogic
®
SS7G21 and SS7G22 Signaling Servers Hardware Manual Issue 7
Chapter 7: Warnings and Cautions
WARNING
QUALIFIED SERVICE TECHNICIAN OPERATIONS:
Only a qualified service technician is authorized to remove the Top Cover and to access
any of the components inside the product. Before removing the Top Cover, see
Section 10.1, “Safety: Before Removing the Top Cover” on page 59 and Chapter 7,
“Warnings and Cautions” .
WARNING
ANCHOR THE EQUIPMENT RACK:
The equipment rack must be anchored to an unmovable support to prevent it from
falling over when one or more products are extended in front of the rack on slides. You
must also consider the weight of any other device installed in the rack. A crush hazard
exists should the rack tilt forward which could cause serious injury.
Only use a screwdriver tip to push in lock tabs on rack slides. A pinch hazard exists if
fingers are used for this purpose.
WARNING
TELECOMMUNICATIONS NETWORK CONNECTION:
The telecommunication interfaces of this product are not intended for direct
connection to “outside plant” signal conductors (metallic). The product shall be
isolated, by channel banks or office repeaters, from any connections to network or
terminal equipment, that lie outside of the same building. The telecommunication
interface connections are considered to be, and meet the requirements of, SELV
circuits (not TNV). Refer also to any region specific regulatory requirements of network
connection in
Chapter 4, “Regulatory Specifications and Declarations” .
Note that for some geographic regions, and subject to limitations, the T1/E1 ports of
Dialogic
®
SS7HDP boards in Dialogic
®
SS7G22 products may be connected to “outside
plant” signal conductors, and therefore become TNV-1 circuits. See Section 4.3.3,
“Telecommunications” on page 28 for more details.