Cisco
Cisco VoIP
, Cisco Systems : Cisco Unified Communications Manager (CUCM) Cisco Unified Communications Manager Express (CME). .
Cisco Unified Communication Manager
Cisco Unified Communication Manager Linux. , SIP, H.323, MGCP SCCP. CUCM , . , 30 000 . 20 , 8 . , TFTP, MOH (music on hold) , CUC . 8 , Publisher, Subscriber. Publishera . CUCM - , .
WEB GUI :

Cisco Unified CM Administration. 5:
- Cisco Unified CM Administration
- Cisco Unified Reporting
- Disaster Recovery System
- Cisco Unified Serviceability
- Cisco Unified OS Administration
Cisco UCM , . Cisco, : Cisco Unity Connection (CUC), Cisco Unified Presence (CUP, 9 IM and Presence), Unified Contact Center Express . .
Cisco Unified Communication Manager Express (CME)
CME , . Call Manager Express ISR (integrated service router) , . 500 . , Cisco 3945E ISR G2 450 . CME , , . , CME CLI (command line interface). Cisco Configuration Professional (CCP), dial , , . Cisco Call Manager Express SRST, WAN. DSP, IP.
CME . .
Call Forwarding. , , , .
:
merion_voice(config)#ephone-dn 15 merion_voice (config-ephone-dn)#call-forward busy 1111
Cisco Call Manager Express :
- Call Transfer . (. Consult - ) (. Blind ).
- Call Park , , .
- Call Pickup , . .
- Intercom . , , .
- Paging , . .
, Cisco Systems . .