E1-R2 Channels

Last Updated : Apr 21, 2016 |

Navigation: System Settings > Line > E1–R2 Channels

The channel settings are split into two sub-tabs, E1R2 Edit Channel and Timers.

The Timers tab displays the various timers provided for E1-R2 channels. These should only be adjusted when required to match the line provider's settings.

This tab allows settings for individual channels within the trunk to be adjusted. To edit a channel, select the required channel or channels and click Edit.

The following settings are mergeable: Incoming Group ID, Outgoing Group ID, Admin.

The remaining settings are not mergeable. Changes to these settings require a system reboot.

Field

Descriptions

Channel

The channel or channels being edited.

Incoming Group ID

Default = 0, Range 0 to 99999.

The Incoming Group ID to which a line belongs is used to match it to incoming call routes in the system configuration. The matching incoming call route is then used to route incoming calls. The same ID can be used for multiple lines.

Outgoing Group ID

Default = 1. Range 0 to 99999.

When a short code specifies a number to dial, the IP Office will seize an available line from those available with a matching Outgoing Group ID.

In a Server Edition/Select network, the Outgoing Group ID used for lines to a system must be unique within the network.

Reserved Group ID Numbers

  • 0 - In a Server Edition/Select network, the ID 0 cannot be used.

  • 90000 - 99999 - Reserved for system use (not enforced).

    • 96666 - Use for ACO lines.

    • 98888 - For IP Office deployed in an Enterprise Branch environment, reserved for the SM line.

    • 99001 - 99148 - In a Server Edition/Select network, reserved for the IP Office lines from the primary and secondary servers to each expansion system in the network.

    • 99998 - In a Server Edition/Select network, reserved for the IP Office lines to the secondary server.

    • 99999 - In a Server Edition/Select network, reserved for the IP Office lines to the primary server.

Direction

Default = Both Directions

The direction of calls on the channel. The options are: Incoming, Outgoing, Both Directions.

Bearer

Default = Any

The type of traffic carried by the channel. The options are: Voice, Data, Any.

Admin

Default = Out of Service.

This field can be used to indicate whether the channel is in use or not. On trunks where only a limited number of channels have been requested from the trunk provider (known as sub-equipped trunks), those channels not provided should be set as Out of Service. For channels that are available but are temporarily not being used select Maintenance.

Line Signaling Type

Default = R2 Loop Start

The signaling type used by the channel. Current supported options are:

  • R2 Loop Start

  • R2 DID

  • R2 DOD

  • R2 DIOD

  • Tie Immediate Start

  • Tie Wink Start

  • Tie Delay Dial

  • Tie Automatic

  • WAN Service

  • Out of Service

Dial Type

Default = MFC Dialing

The type of dialing supported by the channel. The options are: MFC Dialing, Pulse Dialing, DTMF Dialing.