TI SQUARE

MCPTT Summary

Providing “MCPTT Total Solution” for quick communication in public-safety environment

It is a solution that can provide LTE-based PTT(Push To Talk) service to National Disaster Safety Net.
It provides an integrated solution consisting of Command & MCPTT Server & APP that meets International standard(3GPP Rel.13 MCPTT).

MCPTT Server

compliance with International standard(3GPP Rel.13 MCPTT) - Rel.14, Rel.15 is planned
PTT group call, full duplex call, message, voice/video switching, emergency call, listening to ambient sound, etc.
Command Server

PTT number provisioning : subscriptions, group management
Providing convenient group management functions over web UI through separate web based management function
Command Center

Intuitive UI / UX based on user experience
Flexible software design with dedicated device supports optimization to customer requirements
MCPTT App

Providing ‘Mission Critical’ communication service in various devices with a simple UI / UX.
Stable call service with stack and high quality media engine.

MCPTT App

	Purpose	Description
PTT basic function	Group call	MCPTT Group Voice/Video half duplex communication
	Channel selection	Selection for connection with Call group
	Emergency call	Taking a right to speak (Talk Burst)
PTT additional function	Half duplex call	Individual, Group call (MCPTT Server)
	Convert media	Switch media during voice/video call
	SMS	SMS transmission and reception
	Media storage	File library

MCPTT Server
- Support International standard(3GPP Rel.13 MCPTT) - Rel.14, Rel.15 is planned
- Built-in security features for public safety (IPSec, SRTP encryption)
- supply to various environments from small to large subscribers
- Providing customization for each environment (TI² Technology 100%)

Command Server

	Purpose	Description
Opening Processing	Opening terminals	LTE , MCPTT opened terminal
	Opening commander	LTE , MCPTT opened Commander center
	Opening Others	MCPTT opened Recoding device or RoIP G/W
Call Group	Call Group management	PTT Call Group modify, delete, creation PTT Call Group member management
Provisioning	HSS	Device and Call group information provisioning
	CSC	Device and Call group information provisioning
	REC/GIS/ETC	Device and Call group information provisioning

Command Center

	Purpose	Description
Basic communication	Group call	MCPTT Group Voice/Video half duplex communication
	Individual call	VoLTE Individual Voice/Video/Group full duplex call
	Intercept	Taking a right to speak (Talk Burst)
	Ambient listening	Audio / video listening around the PTT terminal
Additional communication	SMS	SMS transmission and reception
	Call group patch	Call group patch
	Broadcasting	Broadcasting after select the multiple groups at once
	Multi-selection	Message after select the multiple groups at once
	Sending out Alarm	Notification sound transmission that the commander speaks to the group
	Supporting multi-screen	Supporting multi-screen
Management	Call group management	Call group creation, modify, delete
Management	Call group Operation	Call group folder composition function Call group sorting and user-defined arrangement (Adjust position using Drag & Drop)