Aastra - Ring Selector - 1 Port
Yealink - Monaural Headset Corded Headsets - Yealink YHS33
Plantronics - HW251N SupraPlus Monaural NC Corded Headset requires QD cord or amplifier
Yealink - EHS Cable Yealink VoIP Telephones Jabra and Plantronics wireless headsets
Cisco - VoIP SIP SPA122 ATA/Router with 2 x FXS 1 x LAN 1 x WAN