Look up: dual-mode

1. Dual mode
   Dual mode mobile phones have more than one air interface and hence can work on more than one network. One example is phones that operate on both digital and analog networks. They are quite useful if you want the advantages of a digital phone, but regularly visit areas where analog is the only service available.
   Found on http://www.encyclo.co.uk/visitor-contrib
   
   
2. Dual Mode
   Allows simultaneous mono/stereo operation to power main speakers and subwoofer with one two-channel amplifier.
   Found on http://www.sony.co.uk/glossary/ShowGloss
   
   
3. Dual Transfer Mode
   `Dual Transfer Mode` (`DTM`) is a protocol based on the GSM standard that allows simultaneous transfer of Circuit switched (CS) voice and Packet switched (PS) data over the same radio channel (ARFCN). DTM is a 3GPP baseline R99 feature. A mobile phone which is DTM capable can be engaged in both CS a...
   Found on http://en.wikipedia.org/wiki/Dual_Transf
   
   
4. dual-mode
   A mobile that can support two different technologies, such as analogue AMPS and digital IS-136 TDMA. Compare with dual-band. Three or more modes may become necessary as technologies such as cdma2000, UMTS TDD and FDD and TD-SCDMA proliferate alongside GSM, PDC, IS-136 TDMA and IS-95 CDMA. In addition, the need to support wireless LAN or Wi-Fi networks and Bluetooth will make portable devices even more complicated.
   Found on http://www.encyclo.co.uk/visitor-contrib
   
   
5. dual-mode
   a transport system in which in one mode the vehicle operates under manual control,and in the second mode it operates under automatic or partly automatic control Category: Transport
   Found on http://www.mijnwoordenboek.nl/definition