BSNL VOIP give you best quality routes at very cheap rate.
BSNL voip giving you below rates.
0.0096 0.0105 0.0110
Offer direct white route to Viet Nam termination with competitive rate
and high quality. 100% full CLI and Non CLI; ASR: 65%;
ACD: 13 minutes; PPD: 30s and Capicity 5000 calls.