VoiceFinder AP1820 is a new cutting edge VoIP gateway supporting maximum 16 ports of analog voice interface and two(2) digital E1/T1 voice interface. Analog and digital interface of AP1820 provide an optimized call scenario when it interoperates with conventional PBX. Compact cost effective design and system architecture of AP1820 provides customer satisfaction in high quality, performance and system reliance.

Supports analog and digital interface concurrently

VoIP gateway combining IP-PBX is now suggesting a new model for a main voice communication solution. In order to be a part of advanced VoIP communications naturally in the future, making an excellent choice of choosing VoIP gateway is essential. VoiceFinder AP1820 is a mid-range VoIP gateway providing total 16 analog interface ports or two(2) digital E1/T1 interfaces. It is suitable for general enterprises, small and public offices. It has functions as a media gateway which interoperates with IP-PBX and it enables to replace small and mid size analog PBX. Especially AP1820 provides an optimal solution of VoIP communications in telephony environments that using telephone lines and PBX to get connect with a head office.

Powerful Network·CPU Interface

AP1820 is designed to provide high-performance service as a media gateway. It provides LEDs on the front panel indicating operational status, line status, and LAN Interface status of gateway. Two(2) 10/100Mbps fast ethernet port and a RS232C console interface are the base for delivering various network services such as LAN-to-LAN routing, Bridge and NAT/PAT service etc

High quality of communication and additional services

Various VoIP gateway series of AddPac is approved for its high performance and reliability in world wide markets. AddPac provides highly advanced VoIP services in order to meet demanding and evolving business requirements of customers. Especially AP1820 has been developed through years of experiences and accumulated know-how from existing enterprises and communication markets. AP1820 provides concurrent triple stack such as H323, SIP and QoS (Quality of Service) for high quality of communication service. This will satisfy customers with high expectation.

Network Diagram

High performance PowerPC RISC Microprocessor Architectures

High-performance VoIP Modular Architecture

Two(2) Voice Interface Slots ① AP-N1-FXS8 8-Port FXS Voice Processing Module (8 x RJ11) ② AP-N1-FXO8 8-Port FXO Voice Processing Module (8 x RJ11) ③ AP-N1-FXO4S4 4-Port FXO & 4-Port FXS Voice Processing Module(8 x RJ11) ④ AP-E&M4 4-Port E&M Voice Processing Module (4 x RJ11) ⑤ AP-N1-E1/T1 1-Port VoIP Digital E1/T1 Interface Module(1 x RJ45)

Supports maximum 16 port analog interface or two E1/T1digital interfaces

Flash Memory: 4MB, SDRAM 64MB

Analog voice interface module: 8-Port FXS VoIP Module, 8-Port FXO VoIP Module, 4-Port FXS 4-Port FXO VoIP Module, 4-Port E&M VoIP Module

Digital voice interface module: One(1)-port digital E1/T1 Interface Module

Two port 10/100Mbps fast Ethernet interface

SIP, H.323, MGCP concurrent triple stack

Support Voice Processing Features    - VAD, DTMF,CNG,G.168, and T.38 G3 Fax Relay    - G.723.1,G.729A,G.711 Voice Compressions

High-performance IP-Routing Capability with Reliability

Static and IEEE 802.1Q VLAN Routing Protocols including VRRP

Traffic Queuing, and SNMP MIB v2 for Network Management Features

Standard & Extended Access List for Security Functions

Essential Scalability Features such as DHCP Server & Relay, NAT/PAT, IEEE Transparent Bridging,

IP Accounting, and Debugging/Diagnostics, etc.    - DNSProxy Support    - UPnP Support    - MAC Address Filter Service

AddPac Technology