The -PWR1 Desktop Power Supply option provides filtered operating power for 7810, 7310/7320 VoIP telephones, 8810U, 8610U/8620U, 6210U/6220U ISDN Telephones, and NT1B-300TC, NT1U-220TC ISDN Network Terminations.

Older 6210U/6220U phones without an integrated power jack require the -PWR2 or -PWR3 Power Supply option when locally powered.

Input:   100-240 VAC, 50-60 Hz, 0.3 A;  7.5 ft. cord

Output: 48 VDC, 0.25 A;  6 ft. cord

UL Listed