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Thanks to our support, the percentage of candidates who obtain the certification at the first attempt is very close to 100%.
OBJECTIVES This course provides in-depth knowledge on IP Telephony features, configuration and troubleshooting. The network elements needed for IP Unified Communications services development are analyzed, with particular interest to the structure, protocols and Voice/Video SIP-oriented applications. Professional devices configuration, performance analysis and QoS policies are also analyzed.
PREREQUISITES TCP/IP basic understanding.
WHO SHOULD ATTEND IT staff, Local Area Network Administrators.
TOPICS Voice Gateway, Proxy and Gatekeeper ATA FXS, BRI, PRI Interfaces POTS and VoIP Dial Peer VoIP and Call Manager DHCP and TFTP Options Dial plan configuration IP-PBX basic Services IP-PBX Advanced Services E.164 Integration, alias, e-mail SIP procedures SIP and H.323 PBX Trunking G.711 and T.38 Fax Transmission Audio and video coding (G.711, G.729, G.723.1, H.264, ...) Internet Telephony Trunks NAT Traversal MOS statistics PSTN and PLMN interworking