- Up to 48 x single modules or 24 x double modules
- 288 x ports (LC duplex, SC simplex or MTP) per 4U
- Modules can be fitted from the front or the rear of chassis
- Horizontal opening front door, separates redundant paths
- Individual labelling stored within front door
- Insertion and removal of modules with one hand
- Same modules used for all IANOS 19 inch EDR applications
482.6 mm x 328 mm x 177 mm