AT&T System 85 manual 203

7410D and 7410 Plus Voice Terminals

Power Requirements

The 7410D and 7410 Plus voice terminals receive power from the system and do not require any external power supply. Additional external power is required when the 7410D and 7410 Plus voice terminals are equipped with any adjuncts, such as an external speakerphone. Refer to the ADJUNCT POWER section of this manual.

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