IBM 7861-015, 9600 BAUD Lease Modem (Used)

The IBM 7861 Model 015 modem offers a data rate of 9600 bps, a backup rate of 7200 bps, one port, and in CCITT V.29 mode a second back up speed of 4800 bps is available. The 7861 Model 015 can also be configured to operate with Trellis Coded Modulation (TCM) to increase throughput on severely impaired lines or while transmitting through Switched Network Back-up.