1. CallManager
Codecs/Regions
Redundancy (CM Groups/Device Pool)
Dial Plan: Gatekeeper, SIP Proxy, Route Patterns, Route Groups, Route Lists, Digit Manipulation and Digit Analysis
Music on Hold
Conferencing (Audio and Video)
Transcoding
Media Termination Points
CM Features: Extension Mobility, IPMA, Attendant Console, Call Park, Pickup
Phone Settings
CTI, TAPI and JTAPI Interface
2. QoS
Link Efficiency: LFI, MLPPP, FRF.12, cRTP, VAD
Classification and Marking
Congestion Management: Queuing
CAC: RSVP, GK
Traffic Policing and Shaping
LAN QoS
CM CAC and GK. Hub and Spoke/Fully Meshed MPLS
3. Telephony Protocols
SCCP
RTP & cRTP
MGCP
SIP
H.323
Analog and TDM Signaling
4. Unity
Integration
MWI, SMDI
DPA
Call Handlers
Unified Messaging
VPIM
5. IOS IP Telephony Skills
SRST
CME
CUE
6. IP IVR/IPCC Express
Speech Recognition
ICD Functions
Database Lookups
VXML
7. Security
DHCP Snooping
MCS OS Hardening
Phone Authentication and Encryption
TCP/UDP Port List
Firewalls and Application Layer Gateways (ALG)
NAT
8. Infrastructure Protocols
DNS
TFTP
NTP
Inline Power: Cisco and 802.3af
9. Application Protocols
IP Multicast
Video
Fax and Modem
10. Operations and Network Management
最終更新:2011年04月19日 12:31