it is completely plug and play
Check with the manufacturer of your equipment
TPE Material- The two soft blades are made of soft durable TPE
Use a DB9 mini gender changer (sold separately) if the fixed hex screws will not mate with the equipment port
With the gain set at around 9 'o' clock using a bridge position humbucker you can get some excellent classic rock tones
for Polycom Power Supply is Compatible with VOIP Polycom VVX Models 101, 201, 300, 301, 310, 311, 400, 401, 410, 411, 500, 501, 511, 550, 600, 601, 611, 1500,CCX 500, 600, 700. audio it is completely plug andfor Polycom Power Supply is Compatible with VOIP Polycom VVX Models 101, 201, 300, 301, 310, 311, 400, 401, 410, 411, 500, 501, 511, 550, 600, 601, 611, 1500,CCX 500, 600, 700. Product Features 48 volt power supply can be used with many Avaya, Polycom, and Cisco voip phones. It has an input voltage range of 110v to 240v and an output current of 380mA. The power cord is 70 inches long. 48v power adapter compatible with IP phone Avaya 1110 1120e 1140e