HP Poly ATA 402 2FXS Voice Port VoIP Adapter w/ Open SIP and Power Supply | 8F3H5AA#ABA
- 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.