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
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