Make your office phone system smarter without the hassle of rewiring. With DC Networks, you can upgrade to Fanvil SIP IP Phones using your current 2-wire keyphone cabling. These phones are compatible with all SIP IP PBX systems, giving you crystal-clear calls, voicemail, call routing, and more—plus the flexibility to scale up as your business grows. https://www.dcsnetworks.sg/fanvil.html