Quick tech specs
- SIP Service Provider Support for Up to 4 SIP Accounts
- 4 SIP Accounts on Poly ATA 400 and ATA 402
Know your gear
The HP Poly ATA 400 1FXS VP SIP VoIP Adapter is designed for use with an SIP-compliant ITSP. It provides SIP service for up to four SIP accounts. You can independently access the available services at each phone port. Automatic Attendant simplifies call routing. The automatic callback service enables you to connect to the AA to call back or make a new call.
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