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Monitor Time Condition Status

A time condition determines whether the system is treating the current moment as Business Hours, Outside Business Hours, or a Holiday, and inbound routes send calls to different destinations accordingly. If you assign a Busy Lamp Field (BLF) key on a user’s IP phone, that user can see the active status at a glance and tell where incoming calls are currently going.

There are two ways for a user to keep an eye on the time condition:

The BLF setup differs slightly depending on how the matching inbound route decides its schedule. Use the section below that matches your configuration.

Before you add the function key, the target IP phone must already be connected to the PBX (Private Branch Exchange, your phone system) and linked to the user’s extension through auto provisioning. If you have not done that yet, set it up first:

Inbound route based on Global Business Hours

Section titled “Inbound route based on Global Business Hours”

Use this when the inbound route follows Business Hours configured in the system’s default time zone.

An inbound route that routes calls according to the global Business Hours schedule

The status is switched with the Switch Business Hours and Holidays Status feature code, which is *99 by default. That is the value you monitor.

The Switch Business Hours and Holidays Status feature code shown as *99

  1. Sign in to the PBX web portal and open Extension and Trunk > Extension, then click the edit icon next to the extension you want to configure.

  2. Open the Function Keys tab.

  3. Add a key with these settings, then click Save:

    • Type: BLF
    • Value: the Switch Business Hours and Holidays Status feature code, *99 in this example.
    • Label: optional text to show on the phone screen.

    Function key configured as a BLF key pointing at the global Business Hours feature code

If the extension is already provisioned to a phone, push the change so the key appears:

  1. Go to Auto Provisioning > Phones.
  2. Click the reprovision (refresh) icon next to the phone assigned to this extension.
  3. Confirm with OK in the dialog.

The key updates on the phone automatically, and the BLF LED reflects the current status:

  • Red: the system is in Business Hours.
  • Green: the system is in Outside Business Hours or Holidays.
  • Off: the BLF settings are incorrect.

Inbound route based on Custom Business Hours

Section titled “Inbound route based on Custom Business Hours”

Use this when the inbound route uses a Custom Business Hours schedule that follows the system’s default time zone.

An inbound route that routes calls according to a Custom Business Hours schedule

  1. Sign in to the PBX web portal and open Extension and Trunk > Extension, then click the edit icon next to the extension you want to configure.

  2. Open the Function Keys tab.

  3. Add a key with these settings, then click Save:

    • Type: BLF
    • Value: the feature code of the inbound route, *801 in this example.
    • Label: optional text to show on the phone screen.

    Function key configured as a BLF key pointing at a custom Business Hours inbound route

If the extension is already provisioned to a phone, push the change so the key appears:

  1. Go to Auto Provisioning > Phones.
  2. Click the reprovision (refresh) icon next to the phone assigned to this extension.
  3. Confirm with OK in the dialog.

The key updates on the phone automatically, and the BLF LED reflects the current status:

  • Red: the system is in Business Hours.
  • Green: the system is in Outside Business Hours or Holidays.
  • Off: the BLF settings are incorrect.

Inbound route based on Custom Time Periods

Section titled “Inbound route based on Custom Time Periods”

Use this when the inbound route uses Custom Time Periods that follow the system’s default time zone.

An inbound route that routes calls according to custom time periods

  1. Sign in to the PBX web portal and open Extension and Trunk > Extension, then click the edit icon next to the extension you want to configure.

  2. Open the Function Keys tab.

  3. Add one key per time period you want to monitor, then click Save:

    • Type: BLF
    • Value: the feature code for the time period you want to track. Add as many keys as you need.
    • Label: optional text to show on the phone screen.

    Multiple BLF keys configured to monitor custom time periods

If the extension is already provisioned to a phone, push the change so the keys appear:

  1. Go to Auto Provisioning > Phones.
  2. Click the reprovision (refresh) icon next to the phone assigned to this extension.
  3. Confirm with OK in the dialog.

The keys update on the phone automatically, and each BLF LED reflects the current status:

  • Red: the system is in Business Hours.
  • Green: the system is in Outside Business Hours or Holidays.
  • Off: the BLF settings are incorrect.