3Com VCX V7122 SIP, Руководство пользователя

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3Com VCX V7122/SIP VoIP Gateway User Manual
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To display the active configuration of a section and its relevant parameters; click an
option in the sub-menu bar on the top (for example, Protocol Definition or Trunk Group).
Protocol Definition
To access the Protocol Definition menu on the sub-menu bar on the top, click the Protocol
Definition option. The Protocol Definition screen opens.
Protocol Definition screen enables users to view and modify the following parameters:
ƒ General, Proxy Server, and Authentication Parameters shown in Figure 34 .
ƒ VoIP Coders shown in Figure 35 .
ƒ
Early Media Parameters shown in Figure 36 .
ƒ
Number Manipulation and Routing Modes Parameters. Add Trunk Group ID as Prefix
feature adds the Trunk Group ID to destination number for Tel Æ IP calls. The routing and
number manipulation rules can then be applied to the new number, enabling you to
define routing rules based on the Trunk group from where the call arrived. The two
routing mode parameters define the execution order of number manipulation as opposed
to the routing rules, as shown in
Figure 37 .
ƒ Supplementary Services Parameters. These parameters enable Call Hold/Unhold and
Call Transfer services shown in Figure 38 .
ƒ
ISDN and CAS Parameters, shown in Figure 39 .
ƒ Other Miscellaneous parameters, shown in Figure 40 .
Figure 34
General, Proxy Server and Authentication Parameters