35 Catalog ordering service featuring products for deaf and hearing-impaired persons, such as amplified telephones and telephone amplification devices, text telephones (TTY's), television captioning devices and other captioning devices, assistive listening devices, and visual and mechanical alert devices; Computerized on-line ordering services in the field of products for deaf and hearing-impaired persons, such as amplified telephones and telephone amplification devices, text telephones (TTY's), television captioning devices and other captioning devices, assistive listening devices, and visual and mechanical alert devices; On-line ordering services featuring products for deaf and hearing-impaired persons, such as amplified telephones and telephone amplification devices, text telephones (TTY's), television captioning devices and other captioning devices, assistive listening devices, and visual and mechanical alert devices