TOLL FREE 888-808-6111
Telesystem's ISDN PRI circuit is an all-digital business service that interconnects your compatible electronics to the Public Switched Telephone Network (PSTN). This solution is often more cost-effective than having numerous individual business lines. Just one ISDN PRI circuit from Telesystem provides your business with up to 23 individual 2-way channels for voice communication and reliable communications that can be scaled on a per channel basis.
Get Started.