Time Changes

United States Daylight Saving Time begins (move forward 1 hour) at 2am on the second Sunday of March, and ends at 2am (move back one hour) on the first Sunday of November.

This information is provided for assistance only. If you are a TTM Customer, you may contact us for additional information.

• NEC
• IWATSU
• Voicemail
• Nortel
• Comdial – Vertical
• Avaya – Lucent – AT&T
• ESI
• Executone
• Vodavi
• Fujitsu
• Samsung
• Siemens
• Toshiba
• MITEL
• Panasonic