Thursday, September 19, 2019

AP-VP280GPTT Satellite based RoIP PTT Control Terminal + IP Video Phone Terminal









AP-VP280GPTT RoIP PTT control terminal supports high quality VVoIP and PTT (Push-to-talk) communication with satellite network and internet. It supports optimal level of internet based voice communication, PTT service through user friendly interface (GUI: Graphic User Interface). This PTT control terminal provides 7 inch LCD monitor with touch screen function Also, this terminal supports point-to-point PTT communication mode and point-to-multipoint communication mode for LMR gateway interworking. For multipoint group PTT communication service mode, additional extra call manager and PTT server are necessary. Also, this AP-VP280GPTT supports a video conference, point-to-point video communication service through the latest audio/video codecs (e.g. H.263, MPEG-4, H.264, and JPEG) and a variety of AV I/O interfaces (RCA Video I/O interfaces, HDMI Video Output Interface). The criteria of choosing a video phone are high quality audio and video.


It opens up a whole new world of high quality Satellite based VVoIP and PTT group communications


AddPac AP-VP280GPTT RoIP PTT control terminal which is combination of additional PTT group call function and internet voice communication provides various applications and supplementary services by integrating with IP telephony service through SIP VoIP signaling protocol.


A New Standard Selection of PTT Control Terminal "PTT Group Conference Function"

AP-VP280GPTT RoIP PTT control terminal is a high performance, multi function SIP based PTT control terminal by adopting state-of-the-art PTT processing technology with SIP signal processing function. SIP based AddPac PTT group call solution is composed of IPNext600 IP-PBX built-in PTT server function, LMR (Land-to-Mobile Radio) gateways, PTT control terminal, and network management system NMS (Network Management System).
AddPac PTT group call solution is designed on the basis of IP, so that it is capable of satellite communication application as well as wire network integration. It allows saving communication cost due to the state-of-the-art VoIP technology and support 1:1, group call service in any places. The biggest advantage of AP-VP280GPTT is to maintain existing radio device system by supporting radio device network interworking function. AP-VP280GPTT supports group call service by expanding radio device network coverage to worldwide satellite.
You may use AP-VP280GPTT in any places with internet connection due to G.722, G.711, G.726, G.729A voice codec. It supports the QoS (Quality of Service) function to provide the high quality sound in limited bandwidth environment.
Also, AP-VP280GPTT RoIP PTT control terminal is a high-performance multi-functional IP video phone where the state-of-the-art video processing technology is added to the voice processing technologies developed by AddPac in the VoIP field. AP-VP28GPTT has better video features since it ensures high definition video due to a high-quality 7” LCD and you can enjoy a large screen connected to the external monitor. Since AP-VP280G supports networks of 128 Kbps to 1 Mbps, it is available at any Internet-enabled place. Above all, AP-VP280GPTT ensures the best video quality due to the ‘rate control’ function that ensures the best video quality and frame rate at a limited bandwidth and the high-end error resilience technology for troubleshooting various packet failures on the Internet. In case of H.264 video codec, it supports max. 30 fps (frame per second) of VGA(640 x 480) video image.

Why 'Audio' Important to Video Communication

High quality audio determines the perceived quality of video because audio delivers the key part of communication. AddPac AP-VP280GPTT is an advanced video solution with its high quality audio. It offers 16 KHz sampling G.722 wide-band codec in addition to conventional 8 KHz sampling codec of G.XXX series. AP-VP280GPTT delivers unparalleled end-to-end true IP video conferencing service.


Firmware Upgrade Enabled

The high-performance RISC CPU and DSP of AP-VP280GPTT are all programmable; thus, the features of AP-VP280G can continue to be improved, changed, or added. If you download an added or changed feature from the home page directly or set an automatic upgrade option whenever feature addition or change is done, you can use the latest feature without further operations.


Privacy and Security

AP-VP280GPTT supports reliable service security as well as network access security. This product allows you to check the target phone number before answering a phone through Caller ID Detection (CID) and to disable the audio or video functions easily by using the wireless remote control. If you select the 'Privacy' menu, you can disable either or both of voice and video in advance.


The performance and reliability of AddPac VoIP, Video and Multimedia equipments have been recognized in global markets as well as the Korean market. AP-VP280GPTT, which is a collection of experiences and know-how accumulated in the enterprise and service provider markets, would be a solution that meets the needs of customers that ask for next-generation RoIP and video communications.



Network Diagram