- VAS products(OCS,SMSC,USSD, RBT,) end-to-end technical delivery (engineering technical guide/construction quality/debugging/test acceptance guide)
- Takes the lead in handling major technical problems of project VAS products(OCS,SMSC,USSD, RBT,), and promotes the solving and closure of technical problems. Tracks product quality problems, and organizes regular meetings.
- Provide support, on-site operation, or remote guidance for on-site network change operations.
- Provides technical training and guidance for on-site maintenance engineers.
- Technical communication with customer engineers