The TC 4000 is a line sharing device that accepts one line input and has four line outputs.

Share any combination of devices:
- Telephones
- Answering Machines
- Fax Machines
- Data Equipment
- Alarm Systems
- Remote Monitoring & Control Equipment

Features :
- 4 Port Call Processing
- Silent Manual Fax - Just hang up! No transfer tone needed
- Toll Restriction -With 3 digit access code
- Built-In Intercom - With unsupervised transfer
- 3 Port Ident-a-Call Switch Built-In
- Remote Silent Programming
- Automatic Lock Up Sensor
- Go To All Ports Manually Without hanging up.
- Use the switch intercom path and use fax machine as scanner into fax, modem, or computer .
- Matching tone generator to eliminate access codes to computer modems for polling.