Network management in Pakistan considerably depends on the effectiveness of the SIM Information System.

It's a unique system that carries detailed information regarding the SIMs registered under various service providers in the country.

This high-tech system gathers and saves information like SIM registration, activation process, and user identification.

Furthermore, it supports proper monitoring of the SIM card usage, helping telecom operators to curb any unauthorized or illegal activities.

It is important to register SIM cards under the SIM Information System in Pakistan, as this ensures the security and authenticity of telecom services.

This system falls under the purview of the Pakistan Telecommunication Authority (PTA), which makes sure that all distributed SIM cards in Pakistan are registered and authenticated.

Thus, the SIM Information System isn't just about managing telecom services effectively; it also stands tall as a significant gear in the machine of national security.

Unregistered or illegal SIM cards pose a threat to national security, which this system helps to eliminate by ensuring all SIM cards are registered.

So, the SIM Information System of Pakistan plays a pivotal here role in both the telecom sector and the country's security infrastructure.