ISDN-PRI Service
Many traditional PBX devices still require PRI service to connect to the PSTN. Execulink Telecom can support this connectivity and offer a variety of services around it.
ISDN-PRI Service is a telecommunications standard, providing digital connectivity to a PBX to support up to 23 voice channels via a single PRI connection.
Why ISDN-PRI Service from Execulink Telecom?
- Reduce your cost per line by eliminating the need for multiple expensive analog circuits
- Greatly improve the clarity of your voice calls with a digital connection, compared with that of analog circuits
- Increase the efficiency of your voice solution as it takes less time to establish and terminate calls versus using traditional analog circuits; less channels are required to support your current call volumes
- View not only a caller’s name and number via CLID, but the number they dialed via DNIS, in order to route and answer calls more efficiently
- DID option allows you to give each employee their own phone number without the need to dedicate a phone line to them
- Reserve a range of DID Numbers to ensure future numbering consistency as you grow your business
To find out more about ISDN-PRI Service and how we can get your business connected to the people, places and opportunities that matter the most to you, call 1-877-561-6754 or complete our Information Request Form for a guaranteed response within 1 business day.

