BoomBox offers both APT and Zephyr ISDN systems and is a ED Net affiliate.  Between the two we are well covered for a number of codecs.  

APT

  • 416-360-0360
  • 416-360-1520
  • 416-360-0696
  • 416-360-1648

Zephyr

  • 416-360-1977
  • 416-360-3789