Planning and Installation Guide Chapter F: Session Initiation Protocol
service provider requires dialing only ten digits for local area codes
(particularly with overlay area codes).
Step 15(For all prefixes unless a specific local prefix list is provided below)-Click the
Dial 7 digits for Local Area Code check box to enable the trunk to dial local
numbers in the local area code with seven digits, if required by your local
Step 16Click on the Local Prefixes drop-down menu and select the local prefix for
your site, or click the Go to Local Prefixes List link to view, add, and edit the
local prefixes for your sites. When you are using a local prefix list, all prefixes
not listed are considered “long distance” and calls to these numbers require a
long distance trunk service.
Step 17Enter a prefix in the Prepend Dial Out Prefix field to have this prefix
prepended to the dial-out string resulting from the other rules. A dial-out prefix
is typically required when connecting to, and leveraging the trunks on, a legacy
PBX. Note that the Dial Out Prefix is not applied to Off-System Extension calls.
Step 18For Off System Extensions, click Edit to add or edit any ranges of extensions
that can be accessed through this trunk group. This is typically used when
setting up a tie trunk to a legacy PBX and configuring coordinated extension
dialing. The Dial Out Prefix rules are not applied to Off-System Extensions.
F.2.1.3 Create a SIP Trunk
To create a new SIP trunk, follow the procedure below:
Step 1 Launch ShoreWare Director and enter the user ID and password.
Step 2 Click on the Administration link to expand the list (if it has not already been
Step 3 Click on the Trunks link to expand the list (if it has not already been
Step 4 Click on the Individual Trunks link.
Step 5 In the Add new trunk at site drop-down menu, select the location where the
new SIP trunk will be added. In the in trunk group drop-down menu, select the
name of the trunk group that you created in the previous task above.
Step 6 Click Go to display a window similar to the one shown below.
Step 7 Enter a name for the trunk in the Name field.
Step 8 Click on the Switch drop-down menu and select the switch that the new trunk
will be associated with.
Step 9 Select the desired SIP Trunk Type radio button. There are two choices:
Dynamic - Select this radio button to provide more flexibility than a static
IP address. Note that all inbound calls will be accepted, regardless of their
IP address. If this is selected, you should use the authentication methods
available to prevent unauthorized callers from accessing the system.