SDN PRI creates a digital connection of 30 channels of 64 kbps each from Tata's switch. It provides image, video, data and voice services, all on a single line.
- You don't have to bear the cost of individual dedicated lines.
- ISDN PRI is designed to allow digital transmission of voice and data. This system is based on E-1 connectivity. The E-1 carrier results in higher speed and better quality connectivity.
- Direct Inward Dialling (DID), and Direct Outward Dialling (DOD)
- Each PBX extension can be tracked on the usage as there is an Extension Wise Billing on PRI.