The Larger Sphere represents a Telecommunications / Info-communications Service Provider while the Smaller Sphere represents a customer.
The Service Provider (for eg. TelBru or DST) provides Telecommunications / Info-communications connectivity to the customer either through wireless or wireline.
Wireless communications includes GSM, 3G, Microwave, Satellite etc while Wireline communications includes copper loop, fibre optic etc.
Interpretation 2
The "0" and "1" packets signify that we are in the age of digital data transmission.
The Telecommunications / Info-communications Industry is regulated by AITI, the letters of which appear on the Logo.
Interpretation 3
Also the physical infrastructure of Tower and Receiver can be clearly seen in the logo which is one of the universal symbol for communications.
Interpretation 4
The Larger Sphere can also symbolise the Rest of the World and the Smaller Sphere, Brunei Darussalam and that communications connectivity to the rest of the world is made through both wireless technology (Satellite) and fibre optic technology (Submarine Cable).