SunSet ISDN - BRI test set chassis, S/T interface, one U interface, NT1 emulation, 40 kHz Tone Generation, DTMF Dialing, Universal 100-240 VAC Battery charger (SS138C) and North American Power Cord (SS431), software cartridges, Protective Cartridge (SW2504) for 2nd Memory card slot, Battery Pack, Users Manual, and 3 protocols (AT&T 5ESS, NTI DMSF, and National ISDN). Additional protocols available. Can place/receive voice, data-64 kbps, data-56 kbps, 3.1k, D-ch X.25, and HLC calls.
