The SARK 650 has been discontinued. Check out the SARK PBX range for alternative products

The Sark 650 is a fully featured IP PBX telephone system. It is suitable for any business with up to 30 people or that requires 30 extensions. It has the flexibility to connect to existing ISDN 2 or primary rate ISDN lines and being a true IP system it also connects to the Internet for Voice over IP services.

Whilst the Sark is compact it is extremely powerful and offers a wealth of features normally found on far larger enterprise class systems.


  • 16 x Extensions (up to 32*)
  • 16 x Ring Groups (up to 32*)
  • 8 Hours of Recording time for voicemails and greetings
  • 6 Months of Call Detail Logging (export to CSV available)
  • 2 x Call Queues (up to 4*)
  • 2 x Multiway Conference Rooms (pin code protected)
  • Choice of IP only, or up to 4 x ISDN2 or 1 x ISDN 30 Primary rate interface
  • Unlimited SIP trunks