-40%
Bell System Bell System Practices BSP 553-100-211 N/C 553-212-300 issue 1970's
Bell System Bell System Practices BSP 553-100-211 N/C 553-212-300 issue 1970's
Bell System Bell System Practices BSP 553-100-211 N/C 553-212-300 issue 1970's
Bell System Bell System Practices BSP 553-100-211 N/C 553-212-300 issue 1970's
Bell System Bell System Practices BSP 553-100-211 N/C 553-212-300 issue 1970's
Bell System Bell System Practices BSP 553-100-211 N/C 553-212-300 issue 1970's
Bell System Bell System Practices BSP 553-100-211 N/C 553-212-300 issue 1970's
Bell System Bell System Practices BSP 553-100-211 N/C 553-212-300 issue 1970's
Bell System Bell System Practices BSP 553-100-211 N/C 553-212-300 issue 1970's
Bell System Bell System Practices BSP 553-100-211 N/C 553-212-300 issue 1970's
Bell System Bell System Practices BSP 553-100-211 N/C 553-212-300 issue 1970's
Bell System Bell System Practices BSP 553-100-211 N/C 553-212-300 issue 1970's

Bell System Bell System Practices BSP 553-100-211 N/C 553-212-300 issue 1970's

$ 34.32

Availability: 100 in stock

Description

Bell System /  AT&Tco  Standard.     Bell System Practices   553-100-211 Issue 2 April 1971 "not continuous"  to 553-212-300 Issue 4 Feb. 1979. Seems like it cover 800 type switches.  Please ask all questions before bidding.   Thanks