The PTCL Group, Pakistan’s leading integrated ICT provider, has introduced the country’s first 800 Gbps per wavelength Super C+L Wavelength Division Multiplexing (WDM) system.
This cutting-edge technology achieves a data transmission capacity of 64 Tbps per fiber, with potential expansion to 96 Tbps, significantly advancing Pakistan’s digital infrastructure.

Developed in collaboration with Huawei, the system utilizes a broader optical spectrum of up to 12 THz, surpassing traditional systems’ capabilities.
It combines high-speed transmission, an ultra-wide spectrum, and advanced Flexible Grid optical switching, positioning PTCL as a leader in the digital transformation of Pakistan.
PTCL’s Chief Technology and Information Officer, Jafar Khalid, emphasized the importance of sustainability and improved service quality for consumers and enterprises.
Huawei’s Victor Zhou highlighted the technology’s role in enhancing digital growth and supporting the future of Pakistan’s telecommunications landscape.