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AdminGuide-Voss12-1.docx
7.
Advanced
[Basic] menu of VOSS12 is for setting up call routing, this [Advanced] menu is for
setting up additional service such as Voicemail, Conference, IVR, RAA and so on.
[Advanced]/[SIP]
SIP Server Setting requires some of network related knowledge. And, this system
is provided with normal network environment setting as factory default. Before
setting up this menu, please be familiar with the following menu.
To set up SIP related menu, follow the instruction below.
1)
Go to [Advanced]/[SIP] menu.
Figure 7-1. SIP Configuration View Frame
■
SIP Config
Port:
SIP number for SIP signaling.
RTP Port Range:
Port range to be used for RTP traffic.
External IP Address:
Input external Public IP address or Domain name of
NAT
External Port:
A port number for SIP signaling when VOSS12 is used under
NAT. This port number should be differ with above
ⓐ
Port’s number. .
Max Register Expiry:
registered IP phone are re-registered regularly. On this
menu, set up the duration.
Session Timer:
SIP provides a mechanism to check whether the established