For Aastra, For AKAI, For AT&T, For Audioline, For Avant, For BELL EQUIPMENT, For BELL SOUTH, For BT, For Conair, For GE, For GP, For Maestro, For NEC, For NORTHWESTERN BELL, For Panasonic, For Philips, For Radio Shack, For RCA, For Sanyo, For Sony, For SouthWestern Bell, For V TECH, For Walker