INTRODUCTION
ISDN i2022 S/T TELESET
Thank you for purchasing the i2022 voice/data Integrated Services Digital Network (ISDN) Teleset. This Teleset meets the highest standards of quality to give you years of excellent service. The i2022 works with your local service provider to give you advanced,
ABOUT THIS MANUAL
This manual contains the following information about your new ISDN Teleset:
Features
Installation
Setup
Voice User Operations
Troubleshooting
i2022 Teleset
This Teleset connects to an ISDN Basic Rate S/T Interface. The i2022 Teleset includes an S Interface Module as Standard Equipment. If required, an optional U Interface Module is available.
When equipped with the standard S Interface Module, an external NT1 (Network Terminator) is required. Your local telephone equipment provider may furnish this device.
The optional U Interface Module contains a
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