Aastra Telecom 2816-003 User Manual
6731i IP Phone User Guide for SPN
Aastra - 2816-003
5
Figure 2 6731i Handset and Headset Connection Diagram
Recommended Headsets
GN: 2110ST, 2120NC, 2127, 9120, 9120NC, GN9350
Plantronics: H251N, HW251, P251-U10P, CS70N, 510SL
Sennheiser: SH330
Some models require a Modular Amplifier.