POLYCOM VVX 501 12-Line Business Media Phone with HD Voice, Ships with Universal Power Supply with NA Power Plug, Part# 2200-48500-001 CL2 cable Dimensions: ‎10 x 7 x

Dimensions: ‎10 x 7 x 6 inches

Six slots for FXS

Operating environment: outdoor

Aiphone RY-18L This is a Form C door release relay

POLYCOM VVX 501 12-Line Business Media Phone with HD Voice, Ships with Universal Power Supply with NA Power Plug, Part# 2200-48500-001 CL2 cable Dimensions: ‎10 x 7 xThe quality Polycom VVX 501 is a 12 SIP line IP phone with HD Voice that is Open Source to work with most SIP PBXs and 3rd party UC platforms. It can handle up to 12 SIP registrations and features a 3. 5 inch TFT color capacitive touch screen that reacts to gestures, similar to how most mobile phone interfaces work today. User Interface Features Gesture based, multitouch capable, capacitive touchscreen 3. 5 in TFT LCD at QVGA (320x240 pixel)