Cisco/CUCM
- [CUCM] SCCP Phone Call State 정보 2018.03.20
- [CUCM] Packet Capture 2018.02.28
- Upgrade로 CUCM License를 샀을 경우 2017.12.15
- [CUCM] RTMT Cisco CallManager 2017.11.13
- CUCM - 전화기간 네트워크 발생시 확인 2017.08.11
- Phone Service 2017.04.04
- PAWS 2017.01.10
- in band / out of band 2017.01.10 2
- SDL / SDI 차이 2017.01.10
- Normalization 문법 확인 2016.12.06