Voiceblue Next Connection To Voip; Sip / H.323 Interconnection; Point-To-Point Configuration - 2N VoiceBlue Next User Manual

®
2.5 2N
Since 2N
solutions for its interconnection with networks working with the H.323 signalling
protocols. 2N
Multipoint mode with the SIP Proxy server.

SIP / H.323 Interconnection

SIP-based devices cannot communicate with H.323.supporting devices directly, but
through a SIP/H.323 gateway. This gateway transfers signalling messages from/to the
protocols. Using the RTP for multimedia data transmission, the SIP and H.323
protocols can go on communicating directly when the SIP/H.323 gateway connection
is established. Thus, the SIP/H.323 gateway helps integrate 2N
the existing H.323 environment.

Point-to-Point Configuration

®
2N
gateway, e.g.) in the PTP (Point-to-Point) mode. The IP address of the opposite party
is always selected as the Proxy server IP address in 2N
The 2N
implementation into the VoIP network. Refer to the figure below for the PTP scheme.
2N® VoiceBlue Next Connection to VoIP

VoiceBlue Next Connection to VoIP

®
VoiceBlue Next communicates using the SIP only, this subsection outlines
®
VoiceBlue Next can be used either in the Point-to-Point or Point-to-
H.323
call manager
H.323
H.323
H.323 Phones
VoiceBlue Next can communicate with just one SIP VoIP phone or device (a VoIP
®
VoiceBlue Next PTP configuration is often used for testing purposes before
SIP Proxy
H.323 / SIP
SIP
gateway
SIP Phones
®
VoiceBlue Next into
SIP
®
VoiceBlue Next for this mode.
2.5
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