u201c a and or b u201d means u201c a b or a and b u201d the phrase u201c a b and or c u201d means u201c a b c a and b a and c b and c or a b and c u201d the phrase a b means u201c b or a and b u201d that is a is optional as used herein reference to a u201c component u201d may refer to a hardware a software and or a firmware component employed to obtain a desired outcome although only a given number of discrete components may be illustrated and or described such components may nonetheless be represented by additional components or fewer components without departing from the spirit and scope of embodiments of the invention the term u201c element u201d may be used interchangeably with u201c component u201d fig1 illustrates a communication system 100 in accordance with an embodiment of this invention the mobile communication system 100 may include a mobile network device e g a station 104 coupled to a voice call continuity vcc server 108 of a mobile telephony network 112 hereinafter u201c network 112 u201d vcc as used herein may refer to services that allow for a handover of an existing voice call from one network access domain to another without interrupting the call a handover may also be referred to as a handoff the station 104 may include a network interface e g a wireless network interface card wnic 116 designed to use an antenna structure 118 to allow the station 104 to communicate with entities of the network.