The Grandstream HandyTone 488 is a next generation Internet data, voice, fax and PSTN “all-in-one” integrated access device based on SIP standard.  This ATA features a high-level of integration including an integrated router, NAT, DHCP server, 1 port FXS telephone gateway, and 1 port fully programmable FXO gateway for toggling operations between SIP and PSTN networks, market-leading superb sound quality, rich functionalities, and a compact design.

Features and Benefits

• All-In-1 VoIP IAD
• Full Feature Voice/Fax-over-IP
• Built-in Router, NAT and Gateway
• 1 FXO Gateway
• 1 FXS Port
• Compact and lightweight
• Highly affordable and effective IP solution

Specifications:

• Ethernet Ports: 2xRJ45 (LAN)
• Nat/Router: Yes
• DHCP: Client/Server
• FXS Port: 1
• FXO Port: Programmable
• 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.