JING JIE UniPBX-2000, Административное руководство

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Using the System
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Parameter
Name
Description
SIP Trunk: It is used for connecting to another VOIP carrier.
In this case, VOIP carrier will give you a SIP account for
calling and you need to set it on SIP trunk then associate it
here.
Voice Mail Server: The external voice mail server which
support MWI and diversion header.
ENUM: This is a ENUM peering which will need set a
restricted security.
CTI Phone: It will be only available when ACD license is
turned on. It is required to set ACD extension to this type in
order to work with ACD Server.
Web Caller: It will be only available when web call license is
turned on. This type indicate this account is a web call
server.
SIP Trunk ID The SIP trunk ID associated to.
Parallel Hunting Whether to fork (send) SIP request to all registered
contacts or by sequence. The default value is "enable".
Max Contacts
Support How many ATA/Phone can register to this account. The
default value is 1.
Max Forward/
Transferred Call The extension wide max allowed forward or transferred
calls. It is recommended to use global or set it to 2 or 5
instead of unlimited.
Contact Update
Method If the number of register for an account is more than the
max contact supported, the system can be set to reject it
(Deny) or remove the oldest one and accept it (overwrite).
The default value is "overwrite".
Contact Policy The extension contact type, it could be:
Register: The SIP client will register to the system. This is
the typical type for most of SIP client.
Permanent Contact: The user need define where is the SIP
client and interface connected.
Permanent Contact/NAT: This is same as the Permanent
Contact but the SIP client is located in behind NAT. You
need to setup a DMZ or port mapping in order to use it.