User guide

Primary Equipment
Issue 1 September 1995
C-15
RTU TDD 1253-DTD 107 145 013 1 New systems.
1253-DTDA 1 After-market additions.
1253-TDU 1 Upgrades already having this
language.
TDD
cartridge tape
70490 1 Paired with 1253-DTD for
new systems, or with
1253-TDU for upgrades
already having this language.
Not applicable for R2.0 or
R1.0.
Table C-3. Identifiers for Primary Software — Continued
Description PEC
Comcode,
ED/H/J Drawing Qty Notes
Continued on next page