Using the MC67 2 - 19
The MC67 supports Voice over IP over WLAN (VoWLAN) using third party voice clients. The MC67 can
communicate using VoIP either using the MC67 supports several audio outputs, including back speaker phone,
front receiver or handset, and Bluetooth headset.
It is recommended that the wireless network use the 802.11a (5 GHz) band for voice applications. Using the 5
GHz band avoids some noise sources that may occur on the 802.11b/g (2.4 GHz) band due to wireless
When using a Bluetooth headset with the MC67 and VoWLAN, it is required to use the Bluetooth Headset
profile instead of Hands-free profile. Use the buttons on the MC67 to answer and end calls. See Chapter 7,
Bluetooth for information on setting up a Bluetooth Headset Profile.