New SIP VoIP Intercom IP USB Door Phone with Relay for Asterisk Polycom PBX System
New SIP IP door phones direct from factory, in original package. Supports PoE, includes a USB power adapter. The item "New SIP VoIP Intercom IP USB Door Phone with Relay for Asterisk Polycom PBX System" is in sale since Monday, November 18, 2019. This item is in the category "Business & Industrial\Office\Telecom Systems\Business Phone Sets & Handsets". The seller is "wcjiang" and is located in Santa Clara, California. This item can be shipped worldwide.