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5.2 EXTENSIONS
The number of extensions to be set up depends on you. You can have soft phones
installed in 4 or 5 computers or mixture of ATAs and SIP SoftPhones. In this case, we
have 8 extensions to be set up using ATA as well as softphone and IP phone as we have
planned.
It’s best to avoid the following extension numbers:
200 - Park Notify
300-399 - Reserved for speed dial (Backward compatible)
666 - Reserved for FAX testing
70-79 - Reserved for calls on hold (Definable)
700-799 - Reserved for calls on hold (Definable)
7777 - Reserved extension for incoming calls simulation
5.2.1 Create Extensions
To create extensions, do the following:
1. Select the Setup Tab
2. Click on Extensions
3. Click on Add Extension
4. From the drop down selection box, select Generic Sip Device since we are
going to create a SIP extension
5. Click Submit
(see illustration below).
Creating of SIP, IAX2, ZAP or Custom, can done from the Create Extension menu
illustrated above:
We need to create a few SIP extensons. Therefore you should select Generic SIP
Device from the device drop-down list then click “Submit” as many times as you need
to create extensions for.
The illustration below is where you create the extension.
You will notice a few fields that you will need to populate. The important ones are:
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