E&M module provide a quick and simple upgrade path for TSU multiplexers requiring support for PBX's, KSU's, analog telephones, dial-up modem pools, fax machines and leased line modems. Applications involving 2- or 4-wire E&M tie lines are supported in the TSU multiplexer with the E&M module. In addition to supporting Type I, II and V E&M signalling, the E&M module support legacy leased line modems in Transmit Only (TO) mode. Each dual port plug-in module supports the 2713Hz loop back tone.
Operating Mode:
E&M 2-wire
Impedance:
600 Ohm
Ports:
2 x 8-pin RJ-45 Physical
Additional Information:
TLP Levels: -17dB to +7dB - Rx TLP (in 1 dB steps) +13dB, +6dB to -17dB Tx TLP (in 1 dB steps) Other Features: 2713 Hz Loopback capable Signalling Modes: E&M : E-lead originate device, detects M-lead Transmit Only