Tata PRI Line (Primary Rate Interface) Connection Provider in Bangalore and Chennai for Price/Cost and Tariff Plan Call: 9739091119

Accelerate your business with seamless communication
A Tata PRI (Primary Rate Interface) Line Connection is an enterprise-grade voice communication service that connects an organization’s PBX/EPABX system to the Public Switched Telephone Network (PSTN). It is designed for businesses that require high-volume inbound and outbound calling with reliable voice quality and dedicated telecom infrastructure
Key Features of Tata PRI Connection
Suitable for call centers, customer support teams, and corporate offices.
Supports up to 30 simultaneous calls on a single PRI line.
Dedicated voice channels ensure consistent call quality.
Compatible with EPABX and IP-PBX systems.
Uniform pilot number across multiple offices.
Supports DID (Direct Inward Dialing) numbers.
Closed User Group (CUG) calling options.
Enterprise-friendly centralized billing.

Benefits of Tata New PRI Line Connection
1. Superior Voice Quality
Since PRI uses dedicated telecom circuits rather than shared internet bandwidth, it delivers stable and high-quality voice communication.
2. High Call Capacity
A single PRI connection can handle 30 simultaneous calls, making it ideal for organizations with heavy call traffic.
3. Enhanced Reliability
PRI services operate independently of internet connectivity, reducing call disruptions caused by network congestion.
4. Business Continuity
Organizations can maintain uninterrupted customer communication through dedicated voice infrastructure and SLA-backed services. Tata reports an SLA with up to 99.5% network availability.
5. Scalability
Businesses can increase capacity by adding additional PRI circuits as communication requirements grow.
Tata PRI Connection Technical Specifications
| Feature | Specification |
|---|---|
| Technology | ISDN PRI (E1) |
| Simultaneous Calls | 30 |
| Channel Bandwidth | 64 Kbps per channel |
| Connectivity | Fiber / Copper |
| PBX Support | EPABX, IP-PBX |
| DID Support | Yes |
| Video Conferencing Support | Yes |
| Pilot Number Facility | Yes |
| SLA Availability | Up to 99.5% |
Industries That Use Tata PRI
- Call Centers & BPOs
- IT & ITES Companies
- Manufacturing Enterprises
- Healthcare Organizations
- Educational Institutions
- Banking & Financial Services
- Hospitality Industry
PRI remains a preferred solution for businesses requiring secure, high-quality voice communications and large call volumes.
What is the full form of PRI?
PRI stands for Primary Rate Interface.
How many calls can a Tata PRI line support?
A standard E1 PRI supports 30 simultaneous calls.
Does Tata PRI support DID numbers?
Yes. Tata PRI supports Direct Inward Dialing (DID) numbers for departments and extensions.
Is PRI better than SIP Trunk?
PRI offers dedicated voice channels and consistent call quality, while SIP Trunk provides greater flexibility and scalability through IP networks. The best choice depends on business requirements.
Can Tata PRI be integrated with an EPABX?
Yes. Tata PRI terminates directly on PRI-enabled EPABX and PBX systems.
Tata PRI Line Connection Contact
For new Tata PRI line installation, migration, or enterprise voice solutions in Bangalore and Chennai businesses can consult authorized Tata business partners for site feasibility, pricing, and deployment support.
Tata PRI Line Connection is a dedicated enterprise voice solution that provides 30 simultaneous call channels over an E1 circuit, supports PBX/EPABX integration, delivers superior call quality, offers DID and pilot number capabilities, and is backed by enterprise-grade SLAs for reliable business communications.
Tata New PRI Line Connection Price / Cost & Tariff Plans (2026)
A Tata PRI (Primary Rate Interface) Line is an enterprise voice connectivity solution that enables up to 30 simultaneous calls on a single E1 circuit, making it suitable for call centers, corporate offices, hospitals, educational institutions, and customer support operations. Tata’s PRI service includes SLA-backed uptime, DID numbers, CLIP support, and PBX/EPABX integration.
Indicative Tata PRI Line Tariff Plans
Note: Tata Tele Business Services (TTBS) generally provides customized quotations based on city, call volume, infrastructure availability, DID requirements, and contract tenure. Publicly available pricing is indicative only.
| Plan Type | Suitable For | Monthly Rental (Approx.) |
|---|---|---|
| Basic PRI Plan | Small Businesses | ₹12,000 – ₹25,000 |
| Business PRI Plan | Medium Enterprises | ₹25,000 – ₹40,000 |
| Enterprise PRI Plan | Call Centers & Large Organizations | ₹40,000 – ₹60,000+ |
| Custom PRI Solution | Multi-location Enterprises | Custom Quote |
One-Time Installation Charges
| Component | Approximate Charges |
|---|---|
| PRI Installation | ₹1,000 – ₹2,500 |
| DID Number Block | ₹500 – ₹1,000 |
| CLIP Activation | ₹500 – ₹1,000 |
| PRI Card / Gateway | Extra (as applicable) |
Technical Specifications
| Feature | Specification |
|---|---|
| PRI Type | E1 PRI |
| Voice Channels | 30 |
| Bandwidth Per Channel | 64 Kbps |
| Connectivity | Fiber / Copper |
| DID Support | Yes |
| CLIP Support | Yes |
| Pilot Number | Yes |
| SLA Availability | 99.5% |
| PBX Support | EPABX / IP-PBX |
How many calls can a PRI Line handle simultaneously?
A standard E1 PRI supports 30 concurrent calls.
Does Tata PRI support DID numbers?
Yes. Tata PRI supports Direct Inward Dialing (DID/DDI) ranges for departments and extensions.
Can PRI be connected to an EPABX?
Yes. PRI lines terminate on PRI-enabled EPABX or IP-PBX systems.