We are currently looking for entry-level IP phones. Here are the specs for your kind reference. Please show us all the models that you have. We'd also appreciate it if you can send us a copy of your full product catalogue for our study. Physical specification: No need for external power adapter, and no power adapter input port needed. Only one port (RJ9) for the handset and no need for headset port POE Supported No need for a second ethernet port (PC PORT) One ethernet with 10 Mbps data speed (if this type of speed does not available, use the 10/100 Mbps data speed) No need for color screen Phone size specification: Screen size (2.1 Inch) or close to this size The screen dimensions (2cm Height x 5cm Width) or close to these dimensions The phone dimensions (160cm Height x 150cm Width x 30cm Depth) or close to these dimensions Technical specification: One line only (One SIP's account) Default UDP Port is 5060 No need for voice mail No need for conference call No need voice VLAN No need for dial plan