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Title : -48V DC Power VoIP Gateway Series, AP1800D, AP1850D, AP1820D

1. AP1800D -48V DC Power Analog/Digital VoIP Gateway
(Max. 16-Port Analog & Digital VoIP Gateway)












8 Port FXS VoIP Card : AP-N1-FXS8














VoiceFinder AP1800D is a new cutting edge DC Power VoIP gateway supporting two(2) voice interface module slots. Analog and digital interface of AP1800D provide an optimized call scenario when it interoperates with conventional PBX. Compact cost effective design and system architecture of AP1800D 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 AP1800D is a mid-range VoIP gateway providing maximum 16 port analog voice interface(8-port FXS, 8-port FXO, 4-port E&M, etc) 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 AP1800 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

AP1800D 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 of 10/100Mbps fast Ethernet port and 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 AP1800D has been developed through years of experiences and accumulated know-how from existing enterprises and communication markets. AP1800D provides concurrent dual stack such as H323, SIP and QoS (Quality of Service) for high quality of communication service. This will satisfy customers with high expectation.




2. AP1850D -48V DC Power High Performance Digital VoIP Gateway (Up to 4E1/T1)













VoiceFinder AP1850D is a new cutting edge digital VoIP gateway supporting maximum digital four (4) E1/T1 voice interface channels. Digital interface of AP1850D provide an optimized call scenario when it interoperates with conventional PBX and PSTN. Compact cost effective design and system architecture of AP1850D 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 AP1850D is a mid-range VoIP gateway providing total four(4) digital E1/T1 interfaces. It is suitable for general enterprises, large and public offices. It has functions as a media gateway which interoperates with IP-PBX and it enables to replace medium and large size digital PBX. Especially AP1850D 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

AP1850D 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 of 10/100Mbps fast Ethernet port and 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 AP1850D has been developed through years of experiences and accumulated know-how from existing enterprises and communication markets. AP1850D provides concurrent dual VoIP signaling stack such as H323, SIP and QoS (Quality of Service) for high quality of communication service. This will satisfy customers with high expectation.




3. AP1820D Dual -48V DC power Analog Digital VoIP gateway for power redundancy











VoiceFinder AP1820D is a new cutting edge Dual -48V DC Power VoIP gateway supporting two(2) voice interface module slots. Analog and digital interface of AP1820D provide an optimized call scenario when it interoperates with conventional PBX. Compact cost effective design and system architecture of AP1820D 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 AP1820D is a mid-range VoIP gateway providing maximum 16 port analog voice interface(8-port FXS, 8-port FXO, 4-port E&M, etc) 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 AP1820D 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

AP1820D 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 of 10/100Mbps fast Ethernet port and 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 AP1820D has been developed through years of experiences and accumulated know-how from existing enterprises and communication markets. AP1820D provides concurrent dual stack such as H323, SIP and QoS (Quality of Service) for high quality of communication service. This will satisfy customers with high expectation.