VoiceFinder AP50 ATA(Analog Telephone Adapter) Voice Gateway is a small VoIP gateway solution available for small business environments (e.g. SOHO), cyber apartments, Internet games, and Internet users at home. This high quality VoIP product supports both routing and Internet-based voice calling to allow you to easily use Internet phones at an affordable price.
AP50 is based on a unique QoS algorithm, which is the proprietary technology of AddPac, and the state-of-the-art voice compression algorithm to ensure the best voice quality of low-speed Internet lines as well as high-speed ones. This product is designed based on high-performance RISC CPU and DSP, and supports higher rate, better quality, and convenient features. In addition, this product ensures higher performance compared to its price.

AP50 has 2-port 10/100 Base-T Fast Ethernet interfaces, and supports both static IP addresses and flexible IP addresses for ADSL and cable modems in addition to reliable dedicated lines; thus, you can make a selection depending on your environment. Since this product supports routing and Internet applications such as NAT/PAT and enables IP sharing equipments and VoIP at one platform, it provides a cost-effective and efficient Internet phone solution for a private use in a high-speed Internet access environment.

APOS Internetworking Software for AP VoIP Gateway

AddPac VoiceFinder Operating System (APOS) is best VoIP and router software to provide scalability, reliability, stability, and QoS for internetworking solutions. APOS also provides optimized performance and industry standard network functionality with easy-to-use, easy-to-installation, and maintenance.

Network Diagram

Overall Features
	High Performance RISC Processing Power
	• 2-port 10/100 Mbps Ethernet interfaces 　 • 1-port FXS voice interface(AP50), 2-Port FXS voice interface (AP50B)
	Supports SIP in accordance with IETF RFC3261 (or RFC2543).
	Ensures scalability and reliability due to APOS, and supports better QoS.
	Supports static and default routing and IEEE802.1Q VLAN routing.
	Supports Point-to-Point Protocol over Ethernet (PPPoE) and DHCP for the ADSL Broadband Network.
	Ensures specialized QoS for voice traffic.
	Supports SNMP v2 and standard MIB for equipment management.
	Provides a standard access list and an extended one for security.
	Supports the DHCP server, relay, client, and NAT/PAT for an Internet use.
	Supports IEEE transparent bridging, IP accounting, and debugging/diagnostics.
	Supports APOS remote upgrade using FTP and TFTP.
	Performs configuration remote backup/restoration using FTP and TFTP.
	Supports Web-based management for easy equipment installation and operation.
	Compact and good exterior that fits for the neighboring environment

AddPac Technology