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Intelligent Leased Line Backup

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Leased Line Back-up

Ensuring your connectivity stays on whatever the event is key to your businesses success so why compromise on your Internet service?

Internet connectivity loss can cost business thousands in operating costs, staff productivity and revenue.

Ensuring you have a leased line backup plan in place to mitigate against cable breaks, router, firewall or ISP failure is easier than you think with our smart leased line backup service.

Stream Networks specialise in delivering Internet resilience  and leased line backup to UK business via our Smart Network. Our uncompromising service provides diversely routed leased line (fibre ethernet), EFM and broadband services.

In addition we are technical experts in delivering high availability router, firewall and switch infrastructure.


How does Leased Line Backup Work?

Our core network utilises IP SLA's for leased line fail over to seamlessly switch your Internet traffic via diverse Internet circuits, terminating in different parts of our core network.  Our team of experts will configure High Availability routers and firewalls to ensure that should a device, port, or circuit fail you will stay connected without interruption.


Stream Networks Leased Line Backup Overview

  • RA02 - diverse routed physical, layer 1 fibre provision (diverse exchange and building entry points)
  • Diverse Carrier provision (Colt, BT, Virgin, CityFibre, Vodafone, TTB)
  • Smart IP SLA's for automatic IP fail over between leased line backup, EFM or Broadband circuits
  • VRRP, HSRP, and HA dual router and firewall configuration
  • Router and firewall event based tracking configuration 



Leased Line Backup


Leased Line Backup Benefits

Smart Leased Line Backup Support

Our network proactively monitors and re-routes your traffic

100% Uptime Guarantee

Diversely routed fibre leased line and broadband

HSRP and HA Configuration of onsite equipment

Un-contended Connectivity

Fast Install Times

Free DDoS protection

Manage your network via our CASCADE portal


100% Up time Guarantee SLA

24x7x365 Proactive Network Monitoring and automatic re-routing

24x7x365 UK Support

1-2Ms Response time to our core

LINX & LONAP Peering

Fast World Wide Transit

Direct BGP SIP Peering


Further Information On our SMART Fibre Connectvity

Smart Security

Our Smart connectivity includes Free DDoS protection and a Cloud Firewall hosted in our High Availability Cloud Infrastructure built in to the core of our network.


DDoS Attacks are filtered up to 1Tbps.

All connections, hardware and protection from one supplier..

Hosted on the same network and supported 24x7x365.


IP non-existing protocol attacks ICMP & IGMP attacks; ICMP Flood, SMark, Smurf Attack, IGMP Flood

HTTP attacks; Slowloris, RUDY, HTTP Object Request Flood


Fake Session UDP attacks; Fraggle, DNS query, DNS Amplification, SNMPv2, NetBIOS, SDP, CharGEN, BitTorrent

Stream Protocol Fragment attacks such as mangled IP fragments with overlapping and oversized payloads to target the machines.

Smart Installation

Stream Networks provide Smart dedicated project managers to get you connected fast.


90% of our circuits are delivered within 35 working days.

Free installation provided on 3 year contracts

Live order updates are provided by our portal CASCADE

Smart Software Defined Networking

Our network has been built for Software Define Networking so you can make the most out of your Fibre Ethernet Service.


Manage your own IP addressing

Implement your own Bandwidth management (QoS) of key traffic

Build wide area networks with ease, adding in additional sites, creating a private network


Contact our pre sales technical team on 01635 884170 for further information.

Smart Support

Stream Networks provide Smart Support on our Fibre Ethernet Services.

From our NOC in Newbury our UK based support team monitor and manage your network 24x7x365 providing proactive notifications should we see an issue affecting your Fibre Ethernet services.

From monitoring of bandwidth statistics, to ping and jitter response times, DDoS protection stats to Netflow monitoring, all of our monitoring tools are also available via our self service management portal CASCADE.

Give us a test and call our support team on 01635884171 - no auto attendant - no voice mail - straight through to a qualified network technician 24x7x7x365 or contact us to test drive CASCADE.

Smart Cloud Connectivity

Stream Networks implement a smart peering policy connecting to all the major peering providers. This enable us to connect our customers over the shortest paths directly to all the major cloud services

Just a small example of our direct peering

Amazon AWS

Microsoft Azure





Please contact our network team on 01635 884171 for a full list of peering, or talk to one of our consultants on 01635 884170 to discuss your specific requirements

Smart SLA's

Stream Networks Smart Service Level agreements on Fibre Ethernet Leased Lines provide, a 4 hour fix to major service outages coupled with an automatic service credit payment.


4 Hour SLA Fix

Automatic Service Credit Repayment

100% up time guarantee with our HA service - HSRP - VRRP - Automatic IP fail over

Sub 2ms response time to our core network

Contact our team on 01635 884170 for further information on our Smart SLA's

Smart Network Coverage

Stream Networks Smart Network coverage connects us to all the major UK LLU network carriers via our state of the art aggregation network.

Our network allows customers to reach over 2 million on net post codes ensuring what ever area you are located in, you have the choice of fibre providers, services levels and most importantly saving you costs

Some of our Smart Customers

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