AP-PCT20 PTT Control IP Phone, Push to Talk HandMic supporting IP phone, SIP Push to Talk Phone

AP-PCT20 PTT control IP Phone supports high quality VoIP communication service under satellite and internet network environment. This AP-PCT20 can be used in any places with internet connection due to low bit rate realtime VoIP codec like as G.722(16KHz), G.711, G.726, G.729ab, G.723.1 voice codec. It supports the QoS (Quality of Service) function to provide the high quality sound in limited bandwidth environment.

AddPac AP-PCT20 PTT control IP phone provides various applications and supplementary services by integrating with IP telephony service through SIP VoIP signaling protocol. AP-PCT20 supports push to talk service using handset, and PTT hand MIC.

AP-PCT20 interworks with various AddPac Radio over IP product solution like as LMR gateway, SIP Call Manager and PTT server. This AP-PCT20 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.

Network Diagram 

AP-PCT20 RoIP (Radio over IP) PTT (Push to Talk) Terminal (Hand MIC. Support)

AP-PCT20 RoIP PTT(Push to Talk) control terminal supports high quality VoIP and PTT (Push-to-talk) communication with satellite network and internet. It supports optimal level of internet based voice communication and PTT service through external PTT Hand-MIC. 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.

AP-PCT20 RoIP PTT control terminal is a high performance, multi function IP 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 IPNext180PTT IP-PBX with PTT server function, LMR (Land-to-Mobile Radio) gateways, PTT control terminal. 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-PCT20 is to maintain existing radio device system by supporting radio device network interworking function. AP-PCT20 supports group call service by expanding radio device network coverage to worldwide satellite.

You may use AP-PCT20 in any places with internet connection due to low bit rate realtime VoIP codec like as G.711, G.726, G.729a, G.723.1 voice codec. It supports the QoS (Quality of Service) function to provide the high quality sound in limited bandwidth environment.

Network Diagram

5 Inch touch screen color LCD IP phone (technical spec.)

AP-IP120 BcN IP Phone (PTT Service Feature)

AP-IP120 BcN IP Phone (PTT Service Feature)

PTT Over IP Solution

   PTT over IP Solution

3G Smart Phone and Radio Device Network Interwork Group Call (PTT over IP) Total Solution

AddPac Technology PTT over IP solution is a PTT group call service total solution which can be used under various wire/wireless environments such as 3G smart phone (mVoIP) and existing radio device network.

SIP based AddPac group call solution is composed of IPNext3000, AP-PTS3000PTT server, LMR(Land-to-Mobile Radio) Gateways, WiFi IP Phone, Android based smart phone SIP PTT application, PTT IP phone, and network management system NMS (Network Management System).

AddPac group call solution is designed on the basis of IP network to support 1:1 and group call service in any places. It allows saving communication costs with VoIP technology. The main advantage of this device is that it supports radio device network function so that user can maintain existing radio device network system and merits. It also supports group call service by expanding the radio device network coverage to nationwide 3G network. 

It is designed to expand wire/wireless PTT service users by increasing the number of PTT server. Particularly, Android smart application supports 3G (mVoIP), and Wifi dual mode. It uses the verified standard signal system so that it has both excellent compatibility and scalability. 

PTT over IP Solution Product Table

Network Diagram 

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AP-IP300 PTT Push-to -Talk IP Phone

AP-IP300 PTT Push-to -Talk IP Phone

AP-IP300 IP phone is designed to provide enhanced IP telephony functionality to meet the wide range of business user requirements. This IP telephone optimally delivers rich featured voice telephony service on ordinary internet infrastructure as well as AddPac IP-PBX environment on local LAN as a fully featured IP extension for the complete AddPac VoIP solution. 

This new and versatile IP telephone brings the integrated solution for the IP based voice communication and the broadcasting feature to maximize business potentials. It provides the advanced IP telephony device features such as large LCD screen display with high resolution and color graphics, wide variety of feature keys, customizable hot-keys, two(2) ethernet ports, the latest QoS, public IP sharing. It supports not only the major VoIP signaling protocols such as SIP, H.323, MGCP but also G.711, G.726 voice codec, stereo audio in/out interfaces for external Headset MIC. etc 

New Paradigm for IP Telephony : Telephony + Broadcasting

AP-IP300 IP telephone combines AddPac's field proven VoIP technology and IP voice broadcasting technology. AP-IP300 is market-ready IP telephone which provides a full suit of remarkable functionality compared to other typical IP telephones. Apart from telephony service, it delivers IP voice broadcasting service supporting external MIC/Line-in, Line-out interface for various input/output devices such as headset, Amp or speaker. In addition, it provides high quality display with blue color LCD mounted. Since AP-IP300 supports diverse voice codecs according to bandwidth environment, it can be deployed anywhere on the internet, ensuring optimal voice quality by leveraging the latest QoS technology. Furthermore, installed along with IPNext500 and IPNext1000 on AddPac's comprehensive IP-PBX system, it not only improves operation offering an wide variety of features such as Music on Hold, Coloring service, Call Transfer but also provides the easy-to-use, intelligent IP telephony service enhanced by AddPac's unique PC-based User Agent. 

Adapt to the Future Environment : Firmware Upgradeable Technology

Designed on programmable high performance RISC CPU and DSP, AP-IP300 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 while AddPac's IP-PBX power on/booting sequence. 

Compelling Supplementary Services : Extending Benefit of IP Telephony

AP-IP300 delivers not only fully featured IP telephony services, but also various supplementary services to users. It features advanced phone directory, voice mail, CID(Caller ID), call transfer on site or at a remote site. One of its greatest services is IP broadcasting feature which enables AP-IP300 to offer voice broadcasting service, incorporated with in-house broadcasting system. 

Seamless Stability and Service Consistency

AP-IP300 features 1-FXO port(optional) equipped avoiding operation failure caused by network error or proxy server/gatekeeper connection error. It supports both automatic and manual PSTN backup feature to maintain constant operation. 

IP telephony with Outstanding Network Service Capability

Not only IP telephony, AP-IP300 is an integrated, feature-rich network equipment delivering routing, NAT/PAT, DHCP Server/Relay, Public IP sharing, VRRP and QoS. In today's mixed network of xDSL, Cable, FTTH, Metro Ethernet, Metro ATM, Leased line and dynamic IP environment, not only the ample network service features, but also high-end QoS (Quality of Service) and security features are requested. Based on two (2) 10/100Mbps Fast Ethernet ports, AP-IP300 offers integrated network and security service of LAN-to-LAN routing, bridge and NAT/PAT. Moreover, AP-IP300 supports H.323, SIP, MGCP signaling protocols concurrently. So the customers easily migrate to different service providers' networks utilizing different VoIP signaling protocols. 

Privacy and Encryption Features

AP-IP300 brings the network security and service security as well. With the built-in CID (Caller ID Detection) feature, user is able to know who is calling before he answers and block the incoming call. Moreover, It supports SRTP protocol by encrypting exposed voice signal to avoid being fragile to hacking or wiretapping 

AddPac's various VoIP gateway series, multi service routers and comprehensive family of cutting-edge solutions have delivered high performance and stability to maximize customer satisfaction throughout the world. They provide high level of flexibility and scalability for each organization to find the solution that best fits their application needs and budget. With years of experience and industry-leading technology, AddPac provides AP-IP300 with which customers can best optimize high performance, market strategy and budget for next-generation communication solution.