Connectivity

Internet Leased Line

ILLstands forInternet Leased Line

Dedicated, symmetric internet with SLA-backed uptime

A dedicated internet circuit for your office with committed symmetric bandwidth, static IPs and enterprise SLAs.

1:1 symmetric bandwidthStatic public IPsSLA-backed uptime24x7 NOC support
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Internet Leased Line

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Tata Tele Business Services

Overview

What is Internet Leased Line?

An Internet Leased Line (ILL) is a dedicated internet connection provisioned exclusively for your business. Unlike broadband, the bandwidth is not shared with other users, so upload and download speeds stay consistent through the day.

For offices that depend on cloud applications, video meetings, VoIP, VPNs and large file transfers, a leased line provides the predictable performance that shared connections cannot. The right choice is about committed bandwidth, last-mile resilience, latency and support — not just the headline speed.

We help you size bandwidth for your users and workloads, check feasibility at your address, and recommend whether a second diverse link is worth adding for critical sites.

Ideal for

Offices with 20+ users
Cloud-first businesses
Contact centres
Branches hosting servers or VPNs

What you get

Key Features

Dedicated Bandwidth

Uncontended, symmetric speeds reserved only for your business.

Static IP Addresses

Public IPs for hosting servers, VPNs, firewalls and remote access.

Enterprise SLA

Committed uptime, latency and fault-restoration timelines.

Scalable Capacity

Upgrade bandwidth as users and cloud workloads grow.

Managed CPE Option

Router supplied, configured and monitored by the provider.

Proactive Monitoring

Round-the-clock NOC monitoring and support escalation.

Before you buy

Buying Guide

What to evaluate, and what to share with us for an accurate proposal.

What to check before you buy

  • Committed symmetric bandwidth versus burstable speed
  • Last-mile feasibility and media (fibre / RF) at your address
  • Uptime, latency and restoration commitments in the SLA
  • Number of static IPs, managed router and DDoS options
  • Diverse backup link for business-critical offices
  • Support escalation matrix and service-credit process

Share these for an accurate proposal

  1. 1Office address(es) and pin code
  2. 2Number of users and key applications (cloud, VoIP, VPN)
  3. 3Required bandwidth or current usage
  4. 4Need for backup / redundant link
  5. 5Preferred go-live timeline

Why it matters

Business Benefits

01

Consistent Performance

No peak-hour slowdowns — bandwidth is yours alone.

02

Business Continuity

SLA-backed availability keeps operations running.

03

Cloud-Ready Office

Smooth SaaS, video calls and VoIP for every user.

04

Secure Remote Access

Static IPs simplify VPNs, firewalls and server hosting.

Who it's for

Use Cases by Industry

IT & SaaS

Stable connectivity for cloud apps, VPNs and backups.

Contact Centres

Predictable performance for voice and CRM workloads.

BFSI

Reliable links for business-critical applications.

Manufacturing

Connectivity for ERP, production data and CCTV.

Multi-Branch

Primary and diverse backup circuits for continuity.

Under the hood

Technical Specifications

Bandwidth
Scalable, from small offices to enterprise campuses
Contention
1:1 dedicated, symmetric
Last Mile
Fibre or RF, subject to feasibility
IP Addresses
Static public IPv4 (IPv6 on request)
CPE
Managed router option
Support
24x7 NOC monitoring

Final configuration depends on feasibility and your requirement, and is confirmed after assessment.

Getting started

How It Works

STEP 1

Share Requirement

Tell us your locations, users, timeline and technical needs.

STEP 2

Feasibility & Design

We check feasibility and design the right configuration.

STEP 3

Tailored Proposal

Receive a proposal matched to your exact requirement.

STEP 4

Deploy & Support

Installation, onboarding and ongoing support.

Jargon, decoded

Key Terms Explained

Full forms of the abbreviations used on this page.

ILL
Internet Leased Line
BFSI
Banking, Financial Services and Insurance
CCTV
Closed-Circuit Television
CPE
Customer Premises Equipment
CRM
Customer Relationship Management
DDoS
Distributed Denial of Service
ERP
Enterprise Resource Planning
IP
Internet Protocol
IPv4
Internet Protocol version 4
IPv6
Internet Protocol version 6
IT
Information Technology
NOC
Network Operations Centre
RF
Radio Frequency
SaaS
Software as a Service
SLA
Service Level Agreement
VoIP
Voice over Internet Protocol
VPN
Virtual Private Network

Compliance & Regulations

Confirm the carrier’s terms of service, data-retention obligations and your organisation’s security policy before deployment.

Questions

Frequently Asked Questions

Broadband bandwidth is shared and usually asymmetric. A leased line is dedicated to your business, with equal upload and download speeds and an SLA.

Coverage

Availability

Internet Leased Line is available across 60+ cities in India, subject to site feasibility. Major locations include:

Delhi NCRMumbaiBengaluruPuneHyderabadChennaiKolkataAhmedabadJaipurChandigarhIndoreLucknow

Explore more

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Any-to-any private WAN with QoS for voice, video and ERP — connect multiple offices on one secure network.

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SD-WAN

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SD-WAN

SD-WAN — Software-Defined Wide Area Network

Combine ILL, broadband and MPLS links with centralised policies, application-aware routing and built-in security.

Application-aware routingMulti-link failover

Ready to get started with Internet Leased Line?

Share your requirement and our Tata Tele specialists will recommend the right solution for your business.

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