Table 1: Values of power consumption of the components within the optical ptp and the HOS data center networks.

Components Power [W]

Top of the rack switch ( ) 650
Aggregation switch
 Electronic switch ( ) 8
 Line card ( ) 300
Electronic core switch
 Control logic ( ) 27,096
 Optical amplifiers (1 × port) 14
HOS edge node
 Classifier ( ) 62
 Assembler ( ) 62
 Resource allocator ( ) 296
 Packet extractor ( ) 25
HOS core switch
 Control logic ( ) 49,638
 SOA switch ( ) 20
 MEMS switch ( ) 0.1
 Tunable wavelength converter (1 × port) 1.69
 Control info extraction/reinsertion (1 × port) 17