1A2-AT&T/Avaya/Luent-Alcatel-Asuzi-Atlas-Biotronics-Criterion-Citation-Cohart-Comdial-Comlink-Coral-Cortelco-Delta-Eagle-Erickson-Executone-Extrom-Fujitisu-Goldstar-Harris-Hitcchi-Headsets-Intertel-Isotec-IP-ITT-Iwatsu-Kanda-Lanier-Lucent-Macrotel-Manuals-Melco-Meridian-Mitel-NEC-Nitsuko-Norstar-Northern Telcom-Nortel-Northcom-Northwestern Bell-Omega-OKI-Opus-Paging-Panasonic-Premier-Prostar-Rolm-Samsung-Sanyo-Solid State-Siemens-Southwestern Bell-SBC-Solstar-Sprint-SRX-Tadiran-Tel Plus-Telecomnect-Telrad-Tie- Tone Commander-Toshiba-Trillium-Valcom-VOIP-Voice Mail-Vodavi-Walker-WIN
For 124i: P/N 92000A cabinet required
For 384i (Power Supply P/N 92105B or 92125B required):