Poly ATA 400 1FXS VP SIP VoIP Adapter US 8F3H4AA#ABA

Poly ATA 400 1FXS VP SIP VoIP Adapter US 8F3H4AA#ABA is a Poly ATA 400 1FXS VP VoIP Adptr SIP US. This device is configurable to work with any SIP-compliant internet telephone service (ITSP).

Key Features: 

• SIP Service Provider Support for Up to 4 SIP Accounts 
• 4 SIP Accounts on Poly ATA 400 and ATA 402
• Any Available Service is Accessible From Each Phone Port Independently. 
• Automatic Attendant (AA) for Simplified Call Routing 
• Callback Service: automatic callback to connect you to the AA to make a new call or call you back on the attached phone later.