WLAN Operation – Placing a Call via a SIP Proxy Server 17Figure 2 3108 Wireless Telephone — Side, Top, and Bottom ViewsBuilt-in Features The 3Com 3108 Wireless Telephone has the following built-in features:■ Pixel-based display － Intuitive access to calling features■ Nine configurable speed dials■ Comfort noise generation (CNG), voice activity detection (VAD) andadaptive jitter buffer■ RF and battery level indication■ Local phone book■ External 2.4GHz antenna■ USB charger interface■ Multi-chords melody■ ABS+PC plastic housing■ Color LCD with backlight■ Simple keypad with backlight■ Remote firmware (FW) upgrading via Wi-Fi7. Volume adjustment keys 9. Strap eyelet8. Earphone jack 10. USB Data cable slot97108
