Fig. 1. 4×4 Mesh-Torus network

Fig. 2. Link in which partial nodes have partial capability of wavelength conversion

Fig. 3. Block diagram of Te-based wavelength converter based on SRS

Fig. 4. Raman gain spectrum of Te-based fiber

Fig. 5. Power changes before and after conversion. (a) Pump light power before conversion; (b) pump light power after conversion; (c) probe light power before conversion; (d) probe light power after conversion

Fig. 6. Blocking rate versus service burstiness when d=2 and S=4, 6

Fig. 7. Blocking rate versus service burstiness when S=6 and d=2, 3