Polycom SoundStation Duo

Polycom SoundStation Duo Features

• Crystal clear conversations featuring HD Voice and echo cancellation
• 3 built-in cardioid microphones with up to 10 foot pickup range
• Can add optional external expansion microphones for additional coverage 
• 248 x 28 pixel white LED backlit display 
• Supports both analog and IP telephony platforms - Ethernet 10/100 BaseT port for SIP deployments; Two-wire RJ-11 analog port for PBX or PSTN deployments
• 24x7 reliability with automatic failover from IP to analog
• Interoperable with leading SIP-based PBX and softswitch platforms
• Easy administration with no boot server required
• Powered via 802.3af Power over Ethernet (PoE) when used with direct network connection in SIP mode 
• Powered with included Power Injection Module (PIM) when used in PSTN mode or dual PSTN/SIP mode