A conduit bending support device to facilitate conduit bending using a hand bender. The portable terminal searches for the presence of accessories such as a headset or printer within a short range. The space is formed by an inner tube arranged coaxial to the threaded connector, which extends from the threaded connector up to the foil bag. Each of the half bridges has two bridge arms in which in any given case at least one semiconductor switch is arranged, to which control signals are applied through an actuation circuit fed from an auxiliary supply voltage source. A Wireless Datagram Protocol layer is also defined as a certain layer above the octet stream protocol layer in the first and second protocol stacks.