Tadiran Telecom Coral IPx 800 Series Installation Procedure And Hardware Reference Manual page 271

Figure 6-32 Coral IPx 800
Cage with Heat Buffer
Bracket Installed Directly
Above
Number of Heat Buffer Brackets Supplied
The IPx 800 cage includes one heat buffer bracket as part of the standard shipment.
The customer can order additional heat buffer brackets independently.
Unless otherwise specified, the cages are shipped with 19" brackets. It is the
customer's responsibility to order 23" brackets instead of 19" brackets if
required.
Heat buffer
1U 19" top bracket
cat. num. 7244-4123640
19" Configuration
Heat buffer
1U 23" top bracket
cat. num. 7244-4123750
23" Configuration
6-31
Cage Description