Integrated Base Station (iBS)
Highlights
Supports multiple modes and multiple standards, SDR architecture, LTE, PMR etc
LTE standard supports 1.4M/3M/5M/10M/15M/20M
Naroowband standard like DMR/TETRA supports 12.5k/kHz bandwidth
Supports enhanced DPD technology with high power amplification efficiency and high adjacent channel index
Works as an outdoor base station or a standalone system
Supports multi-site networking and narrowband and broadband networking
Supports wall-mount, post-mount, and tower-mount installation, saving site resources
Adopts aviation connectors adaptive to harsh envionments

Hytera LTE-PMR Convergence Solution Introduction
It is good that data services from commercial LTE carriers can support the data requirements for daily routine scenarios. But it's a totally different picture if you want to swap your private PMR network with LTE service. So why not unify the narrowband PMR and broadband LTE networks?