Push to Talk

With the blowout development of the smart phone industry and the Internet, the drawbacks of the traditional intercom are more and more prominent because of its small intercom range, the need for special equipment and the inability to set flexible permissions. PTT is a data service that uses a smart phone to implement a half-duplex intercom call mode. A caller can immediately talk by pressing the PTT call button or the phone button. In this mode, there is no need to wait for the receiver to receive the call. The receiver can hear the voice call of the caller in real time without pressing a button.

SparklePTT is a Push To Talk mobile voice intercom system developed and operated by Loogear Technology. It uses the existing 4G/5G data network as the network carrier, is not limited by the distance and range of the intercom, supports flexible call groups, supports individual or group calls anytime and anywhere, and effectively improves the efficiency of communication and collaborative work between groups.

PTT is a specific form of VoIP software technology, so SparklePTT is based on SparkleComm VoIP.

Basic voice business functions

Group call: half-duplex communication between a calling party and multiple called parties (one-to-many). Single call: A half-duplex call between a calling party and a called party (one-to-one). Status presentation: You can view the status of all members, both online and offline, in the intercom room. Im: You can send a one-to-many IM to all members in the group in the intercom room. Permanently Online: If a terminal user does not log out or log out of the SparklePTT terminal software, the terminal software remains permanently online and can receive voice messages at any time. Rule out network reasons, mobile phone card arrears or shutdown and other abnormal conditions. Custom intercom button: You can set the key of the mobile phone (such as the volume button) as the opening button of PTT talk. There is no need to open the terminal software. You can directly press and hold the key of the mobile phone anytime and anywhere to realize PTT intercom. Wake up in the background: after killing the program, the system will start in the background, press the phone button can be PTT intercom.

Multiple collaborative communication capabilities

SparklePTT mobile intercom system combines mobile phones, cluster walkie-talkies and mobile intelligent data terminals to provide a variety of collaborative communication capabilities. Through simple secondary customization and development, the traditional business network can be extended to the mobile phones carried by individuals to improve the rapid response ability of industry customers.

Multiple smartphone client platform support

SparklePTT client that supports major smartphone operating systems, including android and iOS. For each mobile phone operating system, targeted optimization is made in the aspect of voice processing user's keystroke habit. The software of each operating system has the same function, and the communication protocol and version are different special versions with their own operating system characteristics.

Application scenarios and parameters

Use: After installing SparklePTT intercom software on your mobile phone, you can use your mobile phone to make "one-to-one" or "one-to-many" calls with selected groups by pressing the intercom button or the phone button.

Application: SparklePTT one-to-many features, suitable for people who need to coordinate working relations, such as access control intercom, campus intercom, medical intercom and so on.

Range: Unlike walkie-talkies, which can only be used at close range, SparklePTT allows you to reach wherever the cell phone network can reach, with no distance limit.

Connectivity: SparklePTT mobile intercom software is a network application, regardless of network type; At present, the network is interconnected, so it is convenient to realize the interconnection function.

Call delay: On 4G networks, the delay is about 0.1 to 0.3 seconds.

Index parameters
Performance indicators compatibility
The biggest channel number (group) unlimited The client desktop operating system support Windows 2000 / XP / Vista / 7 / 8 / 10
Each group maximum number of users 100
Each group dynamic maximum number of users 1000
The call setup time(LAN) < 0.1 sec Mobile phone operating system support Windows Mobile 2003 SE
Windows Mobile 5.0 Pocket PC / Smartphone
Windows Mobile 6.0 Pocket PC / Smartphone
Windows Mobile 6.1 Pocket PC / Smartphone
Windows Mobile 6.5 Pocket PC / Smartphone
The call setup time(3G) < 1 sec
The call setup time(GPRS) < 5 sec
Sound quality 8 kHz to 32 kHz,configurable
The minimum bandwidth requirements 8 kbps
Maximum number of users per server Unlimited, superposition of multiple servers Wireless network support 802.11a/b/g/n, Wi Max, GPRS, EDGE, 3G, Satellite
The minimum server CPU requirements 200 MHz
The safety and reliability scalability
Authentication security RSA 360 bits To simulate the intercom equipment support Compatible with UHF,VHF,CB and And other two-way radio system
Communications security AES 256 bits with disposable session keys
Server redundancy support SDK support
Firewall/NAT Automatic NAT through PAI support

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