DND (Do Not Disturb)

See do not disturb.

• 26
• 28
• 2B1Q (2 Binary 1 Quaternary)
• 2B+D
• 2 Binary 1 Quaternary (2B1Q)
• 2 cps, 2 Hz
• 2G (2nd Generation)
• 3
• 30
• 30B+D
• 30B+D
• 32
• 34
• 36
• 38
• 3 cps, 3 Hz
• 3G (3rd Generation)
• 3GPP
• 3GPP2
• 3GPP (3rd Generation Partnership Project)
• 3rd Generation Partnership Project (3GPP)
• +3V
• -3V
• +3V
• -3V