Avaya T3 IP Service Manual page 276

4 Appendix
4.1.6 Headset link (hardware level II)
Temperature range for operation
Temperature range for
storage / transport
IP telephone power consumption
Power supply
Connection hardware for links
Digital interfaces
Analog interfaces
Audio frequency range
Connection system
Width
Depth
Height
Weight
4.999.099.262 - 07/07
°
0 C to 45
°
–25
approx. 0.1 W
via T3 IP telephone
D–Sub, 25 pin
Plantronics headset
300 Hz to 3400 Hz
Plantronics headset: 4–pin Western Electric plug connector
143 mm
4.1
°
C
°
C to +70 C
62 mm
42 mm
94 g
Technical Data
Page 276