Inbound trunks reference#

Use this reference to review the tabs, filters, fields, values, and actions available under Voice > Inbound Trunks in the DIDWW User Panel.

The Trunks tab lists individual SIP, PSTN, and phone.systems™ trunks together with Trunk Groups. Expand a Trunk Group to review and manage its member trunks.

Page sections#

Section

Description

Trunks

Lists inbound trunks and Trunk Groups. Use this section to create, find, review, edit, or delete trunks and Trunk Groups.

Number Lists

Opens the Number Lists section used to allow or reject calls according to the calling number, prefix, or number length. See Number lists.

Routing Settings

Opens Preferred Server Routing settings for selecting the DIDWW Points of Presence available for inbound SIP delivery. See Configure Preferred Server routing.

Filters#

Use the controls above the table to narrow the displayed trunks and Trunk Groups. Filters can be combined.

Filter

Filter condition

Description

Search

Text input

Filters the list by the entered trunk or Trunk Group name.

Type

Single-select filter

Filters the list by the selected Type value. Any does not restrict the results by type.

CLI Number List

Single-select filter

Shows trunks assigned to the selected Number List. Any does not restrict the results by Number List assignment.

Main fields#

Field

Access

Description

Name

Editable

The friendly name used to identify the trunk or Trunk Group. A Trunk Group name includes the number of member trunks and can be expanded to show those trunks.

Destination

Read-only in the list

The configured delivery destination. A Static Endpoint SIP trunk shows its SIP URI, a Dynamic Registration trunk shows SIP Registration, and a PSTN trunk shows its tel: destination and per-minute rate. The field is empty when a separate destination does not apply.

Type

Read-only

The type of trunk or Trunk Group.

Capacity Limit

Editable for SIP trunks, PSTN trunks, and Trunk Groups

The maximum number of simultaneous calls allowed through the trunk or Trunk Group. Unlimited indicates that no capacity limit is configured for that trunk or Trunk Group. phone.systems™ trunks have no Capacity Limit setting and always show Unlimited.

Weight

Editable for Trunk Group members

The relative selection weight for member trunks with the same priority. Higher values increase the likelihood that a trunk is selected. See Trunk Group settings reference.

Priority

Editable for Trunk Group members

The routing order within a Trunk Group. Trunks with lower values are tried first. See Trunk Group settings reference.

CLI Number List

Editable for SIP and PSTN trunks

The Number List assigned to the trunk for inbound calling-number filtering. Empty when no Number List is assigned. See Configure number lists.

Credentials

Read-only, Dynamic Registration only

Opens the registration credentials generated for a Dynamic Registration SIP trunk. See View SIP registration credentials.

Actions

Contextual

Opens the actions available for the selected trunk or Trunk Group.

Type values#

Value

Description

Trunk Group

A Trunk Group that combines SIP or PSTN trunks. See Trunk groups.

SIP

An inbound SIP trunk that delivers calls to a Static Endpoint or to a dynamically registered SIP destination. See SIP trunks.

PSTN

An inbound PSTN trunk that forwards calls to a telephone number. See PSTN trunks.

phone.systems

An inbound trunk that delivers calls to a phone.systems™ PBX. See phone.systems™ trunks.

Actions#

Open the Actions menu next to a trunk or Trunk Group. The available actions depend on the trunk type or Trunk Group and, for SIP trunks, the routing method.

Action

Availability

Description

Call Logs

Trunks and Trunk Groups

Opens inbound call records associated with the selected trunk or Trunk Group. See Inbound Call Logs.

Edit

Trunks and Trunk Groups

Opens the selected trunk or Trunk Group for configuration. See the management guide for SIP trunks, PSTN trunks, phone.systems™ trunks, or Trunk Groups.

View Registration history

Dynamic Registration SIP trunks

Opens the successful SIP registration intervals recorded during the last seven days. See View registration history.

Delete

Trunks and Trunk Groups

Opens the deletion confirmation for the selected trunk or Trunk Group. When deleting a Trunk Group, choose whether to keep or delete its member trunks. See Manage Trunk Groups.

Select one or more trunks and click Batch Actions > Delete Trunk(s) to delete them together. Trunk Groups cannot be selected for batch deletion. Review the selection carefully because deletion cannot be undone.