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Caltta Technologies Co., Ltd.
Caltta Technologies Co., Ltd.
About Caltta Products
DMR
eChat PoC
5G

Push-To-Talk over Cellular Solution


Push-to-talk over cellular solutions enable nationwide communications over public networks. The solution provides rich services for digital radio communication, including voice, video and data.


1. User stratification


In the service operation platform (SOP), a user hierarchical model is adopted to grant various operation permissions to users at different levels, simplify management and improve work efficiency.


2. Flexible business


SOP provides flexible package templates for different business combinations to form packages that meet the needs of different users.


3. Covering the whole country


Relying on the existing 3G, 4G, 5G and WLAN networks, push to talk over cellular can simultaneously provide PTT voice and massive data nationwide.


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