IP Transit or Dedicated Internet Access
Trusted Advisor for IT & Telecommunications Sourcing
Which solution is the right one?
Why is this decision important for globally operating companies?
When cloud tools hang, calls break or international locations deliver different network quality, it costs time, money and trust.
With the right connection, you create a reliable basis – for smooth collaboration and stable business processes worldwide.
This is what you gain with the right decision:
- Fewer outages, less frustration: reliable connectivity with clear SLAs
- Consistent quality: guaranteed, symmetrical bandwidth where it counts
- Better user experience: fast response times thanks to optimized internet channels
- Scalability: bandwidth and setup grow with your requirements
In today’s article, we will show you specifically when IP Transit is the better choice, when DIA offers more security and predictability – and in which cases a combination delivers the best performance at optimal costs. This will allow you to quickly assess which solution suits your location, cloud and growth profile.
>20%
Savings
99,99%
Availability
24/7
Support
IP Transit direct access to the global Internet backbone
Companies that operate internationally are now more dependent than ever on stable, high-performance internet connections. Applications in the cloud Real-time communication and global collaboration require reliable connectivity regardless of location and time zone.
But not every Internet solution is the same. Two approaches are particularly in focus: IP Transit and Dedicated Internet Access (DIA). Both offer advantages – but in different scenarios.
IP Transit – direct access to the global Internet backbone
IP Transit is the professional solution for companies Carriers and service providers with their own network autonomy, for example their own ASN and BGP routing
A network operator buys access to the global Internet routing system from a larger provider
The IP Transit provider takes over the routing of all target networks so that the customer can be reached worldwide via just one connection

Advantages of IP Transit
- Global accessibility via a central connection
- Direct routes to large networks through extensive peering relationships
- High performance and low latency thanks to optimized paths
- Flexible scaling of the bandwidth as required
- Ideal for carrier cloud provider hosting environments or large enterprise networks
Strong service level agreements (SLAs) guarantee high availability, usually with 99.99% uptime and guaranteed bandwidth
Billing is usually based on the traffic used or the bandwidth profile booked
Dedicated Internet Access (DIA) guaranteed bandwidth for your location
DIA refers to a fixed dedicated Internet connection that is exclusively assigned to one customer location
Unlike shared connections, you do not share the line with other users
This gives you symmetrical bandwidths, i.e. identical upload and download speeds and constant, predictable performance

Advantages of IP Transit
- Guaranteed bandwidth (e.g. 100 Mbit/s, 1 Gbit/s or more)
- Symmetrical speed (upload = download)
- SLA-based with clearly defined response and recovery times
- High security thanks to dedicated line
- Simple monitoring and central control Global accessibility via a central connection
DIA is therefore ideal for companies with fixed site operations that require a constant, secure and predictable connection – regardless of whether it is a head office, a data center or a production facility.
IP Transit & DIA in direct comparison
| Criterion | IP Transit | DIA (Dedicated Internet Access) |
| Target group | Carriers, ISPs, companies with their own ASN/BGP | Companies with fixed locations or without their own ASN |
| Functionality | Access to the global Internet backbone via BGP | Direct, dedicated line to the Internet |
| Bandwidth | Scalable and traffic-based | Fixed, guaranteed bandwidth |
| Latency & Performance | Optimized routes through peering network | Stable performance through exclusive use |
| SLA / Availability | Very high, global | Very high, site-specific |
| Complexity | Technically demanding (BGP configuration) | Easy to operate |
| Field of application | Data centers, cloud environments, provider networks | Company locations, offices, production plants |
SAVECALL – Your independent sourcing partner for global Internet connections
Whether you need IP Transit for your data center or DIA lines for your international locations Savecall supports you as an independent sourcing partner in the selection, comparison and procurement worldwide
With over 80 carrier partners in Europe North America Asia and the Middle East we can offer you customized Internet solutions with global reach always with a focus on performance availability and cost control
Your advantages with Savecall
- Access to more than 80 global carriers and networks
- Comparison of prices SLAs and routing quality
- Procurement and contract management from a single source
- One contact for all countries and providers
- Technical support for ASN BGP or IP address issues
- Monitoring and lifecycle management of the connections
With SAVECALL you get the right Internet solution worldwide, provider-neutral and economically optimized
Conclusion
IP Transit offers maximum coverage and control for network operators or tech-savvy companies, while DIA provides maximum stability and predictability for sites. In both cases, choosing the right provider is crucial – and this is where Savecall comes in.
We connect your sites, clouds and data centers – worldwide, reliably and independently.
Why
Telecom & IT sourcing. Worldwide. Carrier-independent.
Selection & operation of worldwide connectivity & cloud infrastructure. Without vendor risk & unnecessary costs.
- 80+ carriers worldwide
- One point of contact
- One SLA
- One portal: mySAVECALL
- Min. 20% savings



