Direct Outward Dialing (DOD)

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Тел. : (495) 730-4022 |

Direct Outward Dialing (DOD)

Functional description
DOD enables the extension subscriber to make a call directly to the external subscriber without assistance of the operator. Operation methods are as follows.

Outward dialing by dialing the trunk occupancy code.

Outward dialing using the common speed dial.

Outward dialing using the individual speed dial.

Outward dialing after selecting the trunk that is assigned to the mobile button of the D-Tel.

Outward dialing using external speed dial that is assigned to the mobile button of the D-Tel.

Operating procedure
Outward dialing by dialing the trunk occupancy code

Off hook.
Hear the extension dial tone.
Dial the trunk occupancy code.
Hear the trunk dial tone. If the virtual dial tone is selected, the subscriber will hear the virtual dial tone instead of the trunk dial tone. (See function of the virtual dial tone.)

5 Dial the external subscriber’s number.

6 Hear the ring back tone.

7 When the external subscriber answers, make conversation.

Outward dialing using the system speed dial (See system speed dial function)

Off hook.
Hear the extension dial tone.
Dial the system speed code.
Hear the ring back tone.

5 When the external subscriber answers, make conversation.

Outward dialing using the individual speed dial (See individual speed dial function)

Off hook.
Hear the extension dial tone.
Dial the individual speed dialing function code.
Dial the individual speed index number.

5 Hear the ring back tone.

6 When the external subscriber answers, make conversation.

Outward dialing after selecting the designated trunk of D-Tel flexible button. (See D-Tel flexible button function.)

Off hook.
Hear the extension dial tone.
Press the flexible button that is assigned with the intended trunk.
Hear the trunk dial tone. If the virtual dial tone is selected, the subscriber will hear the virtual dial tone instead of the trunk dial tone. (See function of the virtual dial tone.)

5 Dial external subscriber’s telephone number.

6 Hear the ring back tone.

7 When the external subscriber answers, make conversation.

Outward dialing using external speed dial that is assigned to the D-Tel flexible button (See the D-Tel flexible button)

[When only the trunk occupancy code is registered.]

Off hook.
Hear the extension dial tone.
Press the flexible button.
Hear the trunk dial tone. If the virtual dial tone is selected, the subscriber will hear the virtual dial tone instead of the trunk dial tone. (See function of the virtual dial tone.)

5 Dial external subscriber’s telephone number.

6 Hear the ring back tone.

7 When the external subscriber answers, make conversation.

[When only trunk occupancy code and a portion of external subscriber number are registered.]

Off hook.
Hear the extension dial tone.
Press the related flexible button.
Dial remaining of the external subscriber’s phone numbers.

5 Hear the ring back tone.

6 When the external subscriber answers, make conversation.

[When the trunk occupancy code and all of external subscriber’s phone number are registered.]

Off hook.
Hear the extension dial tone.
Press the concerned flexible button.
Hear the ring back tone.

5 When the external subscriber answers, make conversation.

Service conditions
The trunk occupancy code should be pre-produced.

Trunks that will be sent to the concerned trunk code should be pre-assigned.

The grade of the extension subscriber should be E class or above.

Outgoing digit limit will be applied for trunk incoming. (See class of service)

Data generation
Assign outward trunk

[4.1 Trunk Information ⇒ Mode]

Assign trunk code numbering plan

[2.1 System Numbering Plan ⇒ Trunk numbering plan]

Assign trunk occupancy code

[4.2 Trunk access code]

Assign Trunk Outgoing Line for each Trunk Access Code

[4.2 Trunk access code – ⓡTrunk OG Group View menu at each Code]

Change extension line dial tone

[2.4 System tone parameter ⇒ Extension First Dial Tone]

Assign a trunk using the virtual dial tone

[4.1 Trunk Information – Trunk Option ⇒ 14. Virtual Dial Tone]

Common speed dial numbering plan

[2.1 System Numbering Plan – Feature Code Plan

⇒ System Speed Dial Code 1 and System Speed Dial Code 2]

Assign a common speed dial

[16.7 System Speed Dial]

Assign a Individual speed dial registration code

[2.1 System Numbering Plan – Feature Code Plan

⇒ Individual Speed Dial RET]

Assign a Individual speed dial using code

[2.1 System Numbering Plan – Feature Code Plan

⇒ Individual Speed Dial USE]

Interaction