Partyline: What do the Dip switches on the EF-701M do?

Mode Switch 1:On - RJ45 connects to Matrix directlyOff - RJ45 connects to 4-wire/Fiber
Mode Switch 2:On - DB15 sends/receives 20Khz call, RTS-TW IntercomLevel Off - DB15 sends/receives C-C DC call, C-C Intercom Level
For connection to an Eclipse Matrix Set Dip switch # 1 to ONSet Dip switch # 2 to OFF* power cycle the unit to make sure the dip switch settings take affect. ** set the Eclipse matrix port type to be a CCI-22