VoiceFinder AP-GV2000 is a new cutting edge Digital or IP to GSM gateway supporting maximum 24 ports of GSM Voice interface. GSM and digital interface of AP-GV2000 provide an optimized call scenario when it interoperates with conventional PBX. Compact cost effective design and system architecture of AP-GV2000 provides customer satisfaction in high quality, performance and system reliance. This product uses the state-of-art technology voice compressed algorithm and unique QoS algorithm of AddPac to maintain the maximum voice quality under fast internet line and slow internet line as well.

GSM and VoIP Gateway Service Both Support

AddPac AP-GV2000 is a device that can support both GSM gateway service (Digital E1/T1?GSM or Internet?GSM) and VoIP gateway service (Digital E1/T1?Internet) simultaneously. It also supports SIP, H.323 Multiple VoIP signaling protocol, various voice codec support(G.711, G.726, G.729, G723.1), three(3) module slots for GSM VoIP module and digital interface module, one two(2) fast ethernet ports, 1-port RS232C console, and state-of-art technologies and services.

Supports maximum 24 ports of GSM interface

GSM gateway combining IP-PBX(or Conventional 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 GSM gateway is essential. VoiceFinder AP-GV2000 is a mid-range GSM gateway providing total 16 GSM interface ports + two(2) Digital E1/T1 ports or 24 GSM interface ports. It is suitable for call termination ISP, general enterprises, medium and large public offices. It has functions as a media gateway which interoperates with IP-PBX or conventional PBX. Especially AP-GV2000 provides an optimal solution of VoIP and GSM communications in telephony environments that using telephone lines and PBX to get connect with a head office.

Powerful networking protocols

VoiceFinder AP-GV2000 GSM VoIP Gateway supports two(1) 10/100 Base-T fast Ethernet Interface ports and provides stabilized leased line environment, ADSL environment, cable modem environment, fixed IP Address, supports all flow IP environment so that it can be selected in accordance with user environments.

Adapt to the Future Environment: Firmware Upgradeable Technology

Designed on programmable high performance RISC Integrated DSP Technology, AP-GV2000 is capable of adopting new capabilities and improvement by downloading firmware from website or with its auto-upgrade option as the customers' needs grow. Moreover, operators can download the latest protocol or service improvements as well as update firmware by checking the version and activating the auto-upgrade via AP-NMS (Network Management System) of AddPac Technologies.

AddPac IP Telephony Total Solution

AddPac technology is not just a vendor of GSM VoIP Gateway Box for the customer satisfaction, but it provides various products for appropriate network environment for VoIP, Media Gateway, audio/video terminals, audio/video MCU, IP audio/video broadcast, VoD solutions, network DVR solution, audio/video recording solutions, and traffic controller QoS device solutions. In the future, All IP based multimedia telephony environment, various audio/video resources should be shared on an IP Network; thus, the integration of solutions for each area and entire solutions are considered as top priority. AddPac IP telephony solution is designed to consider the integrated multimedia solution so that it can satisfy the various needs of customer.

AddPac’s various GSM, VoIP Gateway series and multimedia network devices have been fully recognized in terms of its performances and stability throughout the world. AP-GV2000, with our accumulated experiences and know-how in the enterprise and service provider markets, will provide full satisfactions for customers who ask for a next-generation GSM gateway.

Network Diagram

Overall Features
	High-performance VoIP Modular Architecture
	Three(3) GSM & Digital Interface Slots ① AP-N5-GSM8xI 8-channel GSM interface (8 Antenna, 8 SIM Card Slots) ② AP-N5-GSM8x 　 8-channel GSM interface (2 x Antenna,8 SIM Card Slots, 2 x Internal 4 Channel Antenna Combiner) ③ AP-N1-E1 　 1-Port Digital E1/T1 Voice Processing Module (1xRJ45) ④ AP-N1-2E1 　 2-Port Digital E1/T1 Voice Processing Module (2xRJ45)
	Supports maximum 24- port GSM interface
	Flash Memory: 512MB NAND, SDRAM 128MB DDR2
	GSM voice interface module : 8-Port GSM Module
	Digital voice interface module: 1-2Port Digital E1/T1 Voice Module
	Two(2) port 10/100Mbps fast Ethernet interface
	SIP, H.323 concurrent dual stack
	Support Voice Processing Features
	- VAD, DTMF,CNG,G.168 - 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