Chapter 3 Connecting WAN and Voice Interface Cards to a Network Provides basic hardware installation information for connecting WAN and voice interface cards to a network, and reading interface card LEDs. A choice of required keywords appears in braces separated by vertical bars. You must select one. Nonprinting characters, for example passwords, appear in angle brackets. Note Means reader take note .
Notes contain helpful suggestions or references to additional information and material.
This symbol means the described action saves time . You can save time by performing the action described in the paragraph. This symbol means reader be careful. In this situation, you might do something that could result in equipment damage or loss of data. Warning This warning symbol means danger .