Chittagong Online Limited is offering fiber broadband since 2005 by recognizing its most effectiveness for high speed Internet access. Chittagong Online Limited is one of the greatest fiber optic networks using latest WDM technology in Chittagong, Cox’s Bazar. It has operation in Hill tract such as Rangamati, Bandarban, Khagrachori, Kaptai, Alikdam, Ruma, Guimara (for defense only) etc. COL deployed the largest fiber network all over the Metropolitan area, where massive physical connectivity with ring and mesh topology structured network serving uninterrupted Internet and data connection.We have 25 POP stations only in Chittagong Metropolitan Area that enable to connect user easily with low cost investment, Where Core fiber Network is fully Redundant. All our POPs have redundant fiber links, power and Ethernet protections as well as remote manageable devices to be able to manage and troubleshoot them easily. This Network is being monitored and improved on regular basis by our competent team of engineers.
Fibre Broadband for Corporate
COL’s core service is corporate broadband. COL established the service through fiber optic cable by considering following truths:
1. Extremely high bandwidth – No other cable-based data transmission medium offers the bandwidth that fiber does.
2. Higher upload bandwidth compared with other broadband systems.
3. Dedicated full speed Internet available up to 20 km from the fibre exchange.e.g. 100 Mbps.
4. Early detection of cable damage and secure transmissions
Fiber Broadband for Residence
This service is currently available in selected areas like Khulshi, Sugondha, O.R Nizam Road, Panchliash, Nasirabad R/A etc. Fibre for user is our most popular FTTH Service for Home users. Users can enjoy the minimum guaranteed bandwidth (which is a feature of dedicated bandwidth) as well as burst able bandwidth also. By using fiber optic in between the state-of-the-art POP’s and the gateway/router, which connects customers LAN, COL establishing the connectivity.
Reliability
Reliability knows no limits. We appreciate the mission criticality of your data connectivity. Accordingly, we have designed our backbone infrastructure. Our backbone, a multi-core fiber cable network, constitutes of various loops and branches providing redundancy in data path. This means in case of most cable failure/cut, COL may re-route your data traffic through different backbone routes. Our network is all weather proof. In any bad weather, where other network fails to serve up to your expectation, COL guarantees best quality services and uptime is 99%.