Single Site Customer
--------------------

Since this is a single site customer, it does not require a Site Code.

Single Site Customer

+------------+-----------------+----------------+-----------------------+
|            | Dialing Format  | Display Format | Notes                 |
|            | (A-Party)       | (B-Party)      |                       |
+============+=================+================+=======================+
| Intra-Site | * Extension     |   * Extension  | Even though a site    |
| Dialing    |   (subset of    |                | code has been         |
|            |   DID number)   |                | assigned, users are   |
|            |   (for          |                | not aware of it.      |
|            |   example,      |                |                       |
|            |   4321 or       |                | Note:                 |
|            |   54321 if      |                |                       |
|            |   extension     |                | Explicit extension    |
|            |   prefix is     |                | prefix may not be     |
|            |   used)         |                | required and it can   |
|            | * Site Code +   |                | be included as the    |  
|            |   Extension for |                | first digit of the    |
|            |   (example,     |                | extension.            |
|            |   81134321      |                |                       |
+------------+-----------------+----------------+-----------------------+
| DN Format  | Extension (for  |                | All extensions must   |
|            | example, 4321)  |                | be unique. If there   |
|            |                 |                | are overlapping       |
|            |                 |                | extensions, then the  |
|            |                 |                | DN format of the      |
|            |                 |                | extension only is not |
|            |                 |                | supported. Site Codes |
|            |                 |                | are required in this  |
|            |                 |                | case. IPPBX           |
|            |                 |                | configuration is done |
|            |                 |                | at the customer       |
|            |                 |                | level.                |
+------------+-----------------+----------------+-----------------------+
| Voice Mail | Voice Mail      | Pilot number   | The Voice Mail setup  |
|            |                 | is also an     | cannot be a child of  |
|            |                 | extension (for | another location; it  |
|            |                 | example, 4000  | must have its own     |
|            |                 | or 54000 if    | site code. If the     |
|            |                 | using an       | extensions for the VM |
|            |                 | extension      | are reserved in the   |
|            |                 | prefix)        | location, then the    |
|            |                 |                | Dial Plan can be used |
|            |                 |                | to prefix the VM      |
|            |                 |                | extension with the    |
|            |                 |                | SLC so the user only  |
|            |                 |                | dials the extension   |
+------------+-----------------+----------------+-----------------------+