The Grandstream HandyTone 386 is a next generation dual-port port analog telephone adapter based on SIP standard.  It supports two independent SIP accounts or SIP server platforms and a PSTN pass through line for toggling operations between SIP and PSTN networks.  HandyTone 386 is an extraordinary value at an extraordinary price and features market-leading superb sound quality, rich functionalities, and a compact design.

Features and Benefits:

• Full Feature Voice/Fax-over-IP
• Universal Plug and Dial
• 2 FXS Ports (Telephone or Fax)
• PSTN Pass-Through port
• Compact and lightweight
• Highly affordable and effective IP solution

Specifications:

• Ethernet Ports: 1xRJ45 (LAN)
• Nat/Router: No
• DHCP: Client
• FXS Port: 2
• FXO Port: No
• PSTN Pass-through Port: Yes
• Voice Mail Indicator: Yes
• Voice Codec: G.711a/u-law, iLBC, G.723, G.729A/B, G.726-32, T.38 (Fax)
• Remote Configuration: TFTP/HTTP

FXO port allows local and remote PSTN-to-VoIP call origination and VoIP-to-PSTN call termination, automated call routing through PSTN, and power fail-over. PSTN Pass-through allows local PSTN line service for income/outbound call and failover.