Polycom VVX 411 12-Line Desktop Phone Gigabit Ethernet with HD Voice- POE, Part# 2200-48450-025 cable roller Local Restore Yes

Local Restore Yes

but can also adapt speaker-level signals (25V/70V systems) to a level suitable for the AUX input of an amplifier

Auto-Power recovery

The efficient Polycom 2200-44600-018 Microsoft Lync edition VVX 600 16-line Business Media Phone is the ultimate all-in-one one-touch desktop UC solution have 16-line Business Media Phone HD Voice technology

Acoustic echo cancellation

Polycom VVX 411 12-Line Desktop Phone Gigabit Ethernet with HD Voice- POE, Part# 2200-48450-025 cable roller Local Restore YesThe quality Polycom VVX 411 12 Line Desktop Phone Gigabit Ethernet with HD Voice POE that is compatible Partner Platforms: 20, POE (Ships Without Power Supply). Technical Information IP Phone Technology: VoIP Connectivity Technology: Cable Total Number of Phone Lines: 12 Speakerphone: Yes Interfaces Ports Network (RJ 45): Yes Number of Network (RJ 45) Ports: 2 PoE (RJ 45) Port: Yes Power Description Power Source: AC Adapter Specifications: 3. 5" TFT