Apr 13, 2026 | Adtran, Adva, Alcatel-Lucent, Blog, Ciena, Cisco, Commscope, Corning, Dell, DZs, Ericsson, Fujitsu, HPE, Infinera, Juniper Networks, Keymile, Nokia, Nortel, Ribbon Communications, SIAE, Zhone
Network hardware supply chain issues continue to affect organisations across telecoms, enterprise, and public sector environments. While many expected supply chains to stabilise, the reality is that availability, lead times, and pricing remain unpredictable. Across...
Nov 5, 2025 | Blog, Carrier Grade Routers, Carriers, Cisco, Enterprise Routers, Optical Transmission
Cisco ASR 9000 repair by Comtek Network Systems. The Cisco ASR 9000 family is a carrier-grade platform trusted at the service provider edge and core. With continuous operation and heavy environmental load, even robust hardware can falter. Comtek Network Systems...
Oct 12, 2025 | Blog, News, Repair
International E-Waste Day • 14 October 2025 As International E-Waste Day approaches, attention turns to the growing challenge of electronic waste and how we can build a more sustainable technology ecosystem. This year’s campaign highlights the hidden...
Feb 1, 2025 | Blog, GPON, Products
At Comtek Network Systems, we are pleased to offer a limited stock of refurbished Calix GPON equipment for sale. Sourced from one of our customers, these units provide an excellent opportunity for Altnets, ISPs, and telecom operators seeking to expand or upgrade their...
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