Telephone set

Recording – communication – or information retrieval equipment – Video or audio transmission – recording or playback equipment – Telephone equipment

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D03459780

REFERENCES:
patent: D269613 (1983-07-01), Foggia et al.
patent: D287491 (1986-12-01), Brown et al.
patent: D303798 (1989-10-01), Yamakawa
patent: D311191 (1990-10-01), Ando
patent: D311399 (1990-10-01), Ando
patent: D321827 (1991-11-01), Ando
patent: 5121427 (1992-06-01), Gumb et al.
Siemens "HICOM 100; Der Neue Standard, um enifach komfortabler zu telefonieren". The relevant pages are 2-5, 7-12 and the last page.
Siemens "HICOM 100; Convenience in Communication". The relevant pages are 3-8, 10-15 and the last page.
Siemens "HICOM 200; Das ISDN-Kommunikationssystem mit den vielfalatigen losungen". The relevant pages are the cover, 2, 5-11, 13 and the last page.
Siemens "HICOM 200; The ISDN Communication System For Medium-Size Business". The relevant pages are the cover, 2, 4-5, 7, 9, 10, 13 and the last page.
Siemens "HICOM 300; Das ISDN-Kommunikationssystem fur hochste Anspruche". The relevant pages are the cover, 5, 7, 10, 18 and the last page.
Siemens "HICOM 300; The ISDN Communication System For Every Requirement". The relevant pages are the cover, 4-5, 7, 8, 12-13 and the last page.
NEC Communications Brochure, center front.
Intertel Brochure.

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