Integrated Base Station (iBS)
Integrating functions of Baseband Unit (BBU), Remote Radio Unit (RRU) and Evolved Trunking Core (eTC) into one unit, the Integrated Base Station (iBS) features small size, flexible installation, and high capacity and reliability. It supports rich trunking communications services to provide customers with a variety of easy-to-use system-level communication functions.
Highlights
Supports multiple modes and multiple standards, SDR architecture, LTE, PMR etc
LTE standard supports 1.4M/3M/5M/10M/15M/20M
Narrowband 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 environments

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?