14 Chapter 2 Device descriptionNN40020-309NN40020-309Wireless devicesBCM50 supports the following wireless devices:• Dect 413x series handsets: three display softkeys, four-line handset display, text messaging• Dect 414x series handsets: three display softkeys, four-line handset display, loudspeakercapability, text messaging• Digital Mobility Phone 7420: three display softkeys, four-line handset display• Digital Mobility Phone 7430: three display softkeys, four-line handset display, textmessaging• Digital Mobility Phone 7440: three display softkeys, four-line handset display, loudspeakercapability, text messaging• WLAN Handsets 2210/2211/2212: Voice over IP (VoIP) technology, Push-to-Talk (enablestwo-way communication with another BCM50 user)The handsets communicate with the BCM50 system and with the WLAN IP TelephonyManager 2245. Just like wired telephones, the wireless handsets receive calls directly, receivetransferred calls, transfer calls to other extensions, and make outside and long-distance calls(subject to corporate restrictions). The handsets interoperates with other IP Line and IP Trunkfeatures and devices, such as IP Peer, and the IP Phone 20xx and IP Softphone 2050 series ofIP Phones.IP devicesBCM50 supports the following IP devices:• IP Phone 2001: connects through an IP link to the BCM50 system. The IP Phone 2001 has asingle-line text display with a row of display keys on the second display line. The IP Phone2001 can be used to call through any type of BCM50 line.• IP Phone 2002: connects through an IP link to the BCM50 system. The IP Phone 2002 has atwo-line text display with a row of display keys on the third display line, and four memorykeys with indicators. The IP Phone 2002 can be used to call through any type of BCM50 line.• IP Phone 2004: connects through an IP link to the BCM50 system. The IP Phone 2004 has asix-line text display with a row of display keys on the eighth display line, and six memorykeys with indicators. The IP Phone 2004 can be used to call through any type of BCM50 line.• IP Phone 2007: connects to a LAN through an Ethernet connection. The IP Phone 2007supports call processing features, and can work with an External Application Server to displayweb-based and interactive applications on the large, color LCD touch screen.• IP Softphone 2050: provides Voice over IP (VoIP) services using a telephony server and yourcompany’s local area network (LAN)• IP Audio Conference Phone 2033: provides audio conferencing. The keypad provides manyof the set features of the basic Business Series telephones without display or memory buttons.The audio conference phone comes with three microphones. Installation instructions areprovided with the audio conference phone.• IP Phone 1120/1120E: graphical, high-resolution LCD display, backlit, with adjustablecontrast. It also has four user-defined feature keys and four soft keys.