Dogbert stands on the chair armrest and tells Dilbert, "I got hired as the network administrator for your company." Dogbert says, "Here's my card. You can only reach me by e-mail or by pager." Dogbert continues, "When the network breaks, no e-mail. I'll just sit around and wag my tail." Dilbert looks at the business card and says, "Your pager number has a tilde . . . How do I dial a tilde?"