L. M. ERICSSON TELEPHONE No. 406
No. 406 Similar to No. 405 but with a double switch in the hand micro-telephone No 522, with cord No. 2142, instead of the automatic lever switch.
Weight 3.10 lbs.
Price £2 1 0s.
Renumbered later as the BC1301.
Taken from the Ericsson Telephone Catalogue 1903 and also the 1911 Catalogue as the BC1301