In this article

3-minute read · DataRoad
When the company’s internet feels slow, buying more speed rarely solves it: what usually fails is the upload channel, the latency and the lack of an alternative connection. Well-managed network infrastructure deals with these three points before touching the advertised speed.
Four quick conclusions
- Download speed Is almost never the problem.
- A second connection Is worth more than double the speed, especially with VoIP telephony.
- Business fibre Is a different product from home fibre, even with similar figures.
- Static IP and SLA Without them there is no real business connection.
Where home and business fibre differ
| Feature | Residential offer | Business offer |
|---|---|---|
| Capacity | Sized on the assumption that not everyone uses it at once | More predictable, especially at peak times |
| Symmetry | Lots of download, little upload | Upload suited to the company’s work |
| Static IP | Usually absent | Available for VPN, email, remote access and video surveillance |
| Repairs | Shared fault queue | Contracted repair times |
| Support | General consumer helpline | Business line with technical escalation |
The upload channel is the real limit
Everything the company sends goes through the upload: video calls, cloud backups, file sharing and sync, remote access and VoIP calls. On a highly asymmetric connection, the upload saturates while the big download figure stays the same, and the symptom reported is “the internet is slow”.
Typical case: calls and video conferences degrade at the same time every day, which coincides with the window when backups upload to the cloud. It is solved with priorities and scheduling, not more speed.
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Redundancy: the decision with the greatest impact
Between doubling the speed and having a second connection, almost always choose the second. Without internet, a company loses email, cloud, remote access and, with VoIP, its phones. An hour of downtime usually costs more than the difference between plans.
- Different operators Two lines from the same operator often share the same infrastructure and go down together.
- Different technologies Fibre as the main line and mobile as backup cover scenarios that two fibre lines do not, such as a cable cut in the street.
- Automatic, tested failover Simulate the failure once a year, at a scheduled time; a backup that has never been tested is an assumption.
Size it by what the company does
- Simultaneous video calls At peak time; this is the most demanding use.
- Volume going to the cloud How much is uploaded and in which window.
- External access How many people and to which systems.
- VoIP telephony Little bandwidth, but priority and stability.
- Remote video surveillance Continuous upload usage.
Often the conclusion is that the current speed is enough and what is missing is priority management on the internal network, so that voice and video go ahead of a backup. This is configured on the firewall and does not cost a single euro more from the operator.
Five clauses to demand from the operator
- Static IP — more than one if services are published.
- Repair time — contracted, with defined compensation if it is not met.
- Availability — guaranteed, measured and reported.
- Business support — with technical escalation.
- Equipment in bridge mode — so that the company’s managed firewall handles routing and security, rather than the operator’s router.
If you are moving premises, confirm coverage before signing the lease: bringing fibre to a building that does not have it can take months, the longest lead time of the entire move.
Next step: review your connections
DataRoad sizes and manages connections and business network infrastructure, with redundancy across operators and priority for voice and video. Request a no-obligation review. More than 10 workstations · support contract · remote, on-site and telephone support.
Telephone: +351 211 459 950* · Email: sales@dataroad.pt
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