- Lucent Certification 試験
- 087-070 LCIE Multi-Service WAN Certification Exam DTT070T
- 087-170 LCIE Remote Access Certification Exam DTT170T
- 087-301 LCIE VoIP THEORY. STANDARDS AND PROTOCOLS EXAM DTT301T
- 087-370 LCIE DSL Associate Certification Exam DTT370T
- 086-470 LCIE Metro Optical Associate Beta Exam DTT470T