User Manuals, Instructions and Guides for TC Communications products.

TC Communications TC1912 Ethernet Telephone Extender User Manual

Learn how to use the TC1912 Ethernet Telephone Extender with these product information and usage instructions. This extender enables telephone service over a LAN via 10/100Base-T Ethernet connections, and provides Toll Quality sound within voice bandwidths from 300Hz to 3.4 Khz. Compatible with PBX and Key Systems (POTS), it is available in standalone (TC1912S) or rackmount (TC1912R) versions. Follow the easy setup instructions to get started.

TC Communications TC8634 8 Channel 600 Ohm Analog and Dry Contact Over T1/E1 Multiplexer User Manual

Discover the user manual for the TC Communications TC8634, an 8 Channel 600 Ohm Analog and Dry Contact Over T1/E1 Multiplexer. Download the PDF guide to learn more about this efficient T1/E1 multiplexer and how to use its features.