Next week i have to install 4 IP Phones thats simple and no Problem.
My Problem is witch Ports and Protocols i have to open on the Switch. we have 2 VLAN and thy are routed.
hi,
h323 or sip?
h323:
Registration and Admission to make/receive calls PORTS:1718,1719 UDP
All H323 based devices PORTS: 1720,1722 TCP
RTP/RTCP PORTSynamically allocated >50000
SIP:
Signaling protocol for Internet conferencing, telephony, presence, events notification and instant messaging PORTS:
TCP/UDP 5060
TCP/TLS 5061
To find a registrar, PORTS: DNS 53 TCP/UDP
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