4G LTE is a viable enterprise wireless WAN solution for branch network connectivity. It is also the pathway to 5G. Here are five best practices to optimise 4G LTE connectivity.
When analogue television was switched off in Australia in mid-2020, the spectrum it was running on – 700MHz – was taken up by the telecommunications carriers to deliver 4G Long Term Evolution (LTE) connectivity.
Telstra calls this frequency 4GX, but that is essentially a marketing term to differentiate it in the minds of consumers. 4GX is equal to 4G LTE.
In Australia, LTE networks mostly use the 700MHz 1800MHz, 2100MHz and 2300MHz spectrums.
Compared with standard 4G, LTE offers:
When reliability, performance and control are key, don't rely on low-cost consumer-grade routers, but use cloud-managed enterprise-grade equipment. Routers are not a 'one size fits all'. Even among enterprise routers, there are significant differences. While a Nighthawk router might be suitable for a small 2-3 person branch, a Cradlepoint router would be the answer for a 200-300 person branch. For remote sites, quality antennas with high gain will also ensure a stable connection.
There is a time and place for 'zero-touch deployment'. The time could be during a pandemic. The place could include the homes of individual employees. However there is also a time and place for professional installation onsite. Proper setup of router and antenna equipment on-site and testing before starting live operations ensures reliable connectivity and mitigates the risk of future issues.
Having access to multiple 4G/LTE/5G networks is preferable to avoid any blind spots and redundancy, and for failover connectivity. Also, avoid roaming SIMs which are not only expensive but may give a considerably lower performance. Many enterprise grade routers are dual SIM which allow cross-carrier failover.
Once installed, an intelligent cloud-based platform is crucial to keep control of devices in the field and to avoid having to send IT staff to locations. This is even more relevant in times of limited travel options and social distancing. Traditional SNMP-based systems won't work for 4G connections which rely on dynamic private IP address.
Of course, these best practices can be enforced through in-house management, but using a managed service provider will provide a consistent setup and reliable service at a much lower cost of ownership. MobileCorp offers managed 4G connectivity for a wide range of routers; as well as the Telstra Enterprise Wireless solution powered by Cradlepoint.