Metro & Railway Solution
![MBMS multicast call, unicast epc entities, MBMS EPC entities, PS-LTE IOT module, MCPTT Application ,PTT-based SI business, Manufacturer of PTT-only terminals, TETRA charging connector, Handsfree ear mic for Helmet, LTE-Railway service in Korea, LTE-R modem for onboard devices, Portable LTE bridge router, MCX Device](/data/skin/respon_default_en/images/sub/bg_train_system.png)
VCM Software
- VCM is a middleware enabling MCPTT/VoIP communication between customer equipment and MCPTT server.
- VCM software is operated independently without UI.
- When a customer equipment requests an MCPTT/VoIP call, the VCM software communicates with the GC server to establish the call function and informs the result, call condition information, etc. to the customer equipment.
LTE-Railway service in Korea
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Train Driver's Cabin
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Control Center