Topic Tag: 830CM rotary multiline desk set. Search for: Home › Forums › Topic Tag: 830CM rotary multiline desk set. Viewing topic 1 (of 1 total) Topic Voices Posts Last Post One black 830CM 9 line WE rotary desk phone Started by: Rob R. Honeycutt in: For Sale or Trade 1 1 March 19, 2022 at 3:36 pm Rob R. Honeycutt Viewing topic 1 (of 1 total)