AddPac AP500 Produktübersicht - Seite 8
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VoIP (Voice over IP) Service
(
AP500 4-Port FXS Analog VoIP Gateway
• SIP VoIP Signaling Stack
SIP V IP Si
li
• H.323 (Option)
• SIP
– IETF RFC3261 or RFC2543 SIP Standard
IETF RFC3261
– Gateway-based / Endpoint-based registration support
– Secondary proxy-server assignment function
– SIP signaling port change function
– SIP proxy server assignment according to the domain name
SIP
– T.38 real-time fax relay support
– DTMF relay support with RFC2833 / OPTION message
– Re-INVITE support
)
St
k
RFC2543 SIP St
d d
i
di
h d
Voice
www.addpac.com
SIP
i
SIP VoIP Stack
IP Network
IP Network
(WAN)
H.323
Option
Option
8