The cabinet symbol consists of large printed letters denoting the type (abbreviation) of the cabinet name:
- DR - Inspection door
- M - cabinet patented by the MANTAR company with a construction resistant to burglary and devastation intended for installation inside buildings
- MZ - M cabinet designed for outdoor installation
- PSN - Fiber Optic wall-mounted switchboard for indoor use
- PS - Fiber Optic Switch designed for mounting on rack mounts
- RSZ - Fiber Optic outdoor switchgear
- SM - Mast Cabinet designed for mounting on a mast, pole or wall
- SP - Armored cabinet extremely resistant to burglary and internal devastation
- SRS - Indoor Fiber Optic Distribution Cabinet
- SZK - Outdoor Cabinet mounted on the SK1 telecomunication well
- TPR - Simple internal wall cabinets
The symbol indicating the type of cabinet is followed by a series of digits indicating the external dimensions in centimeters: height / width / depth.
Dimensions are rounded to full centimeters.
The next large printed letters indicate items of equipment:
- 144J - Cabinet equipped with 144J commutation field, e.g. 72DX, 144SX
- DX - Holes for mounting SC DX adapters
- L - Handles under shelf PS1 plus shelf PS1 (for MZ or M)
- PK - Cabinet equipped with commutation field
- PG - Cabinet equipped with electric chokes, e.g. 13.5 R Cabinet equipped with a 3 point closure as in the SZK
- ST - Locked by padlock
- SX - Holes for mounting SC SX adapters
- Wt - Cabinet with ventilation
- WZM - Cabinet closed with a safety lock reinforced door with angles with a metal cable supply
- Z - Metal spare cable
- * - Product available on request and available up to 3 weeks
In Rack-mounted Fiber-Optic switchgear dimensions are given in follow rule:
- height 1...4U (U = 44,45mm)
- wide 10" (10" = 255mm) or 19" (19" = 482mm)
- then the number of holes for adapters and their type.
On the next places the mounting method:
- nz - with lock
- St - fixed without the possibility of ejecting
- W bp - it is pulled out without guides
- W np - it is pulled out with guides
- v1,2,3 - 1,2,3..n version.