Valdez2021

CALLING FEATURE PROGRAMMING FOR WIRELESS HANDSETS

Subscriber Activated Services Call Forwarding-Unconditional (CFU)

Call Forwarding-Default (CFD) To Activate: . . . . . . *68 + “Forward To” number To Deactivate: . . . . . . . . . . . . . . . . . . . . . . . *680 The CFD refers to incoming calls for the served subscriber that are forwarded to the third party when there is no response or answer to the subscriber paging. It is equal to the combination of CFB & CFNA.

To Activate: . . . . . . *72 + “Forward To” number To Deactivate: . . . . . . . . . . . . . . . . . . . . . . . . *73

When the CFU service is activated, all the incoming calls for the served mobile subscriber are forwarded unconditionally to a third party registered by the subscriber. The third party here might be a subscriber of the mobile net- work, the public network, or the private network, or it might be an entity such as a voice mailbox. Call Forwarding-Busy (CFB) To Activate: . . . . . . *90 + “Forward To” number To Deactivate: . . . . . . . . . . . . . . . . . . . . . . . *900 When a subscriber is busy and the CFB service has been activated, the incoming calls for the subscriber are forwarded to a third party regis- tered by the subscriber. Call Forwarding-No Answer (CFNA) To Activate: . . . . . . *92 + “Forward To” number To Deactivate: . . . . . . . . . . . . . . . . . . . . . . . *920 After the CFNA service is activated, the incoming calls for the served mobile subscriber are forward- ed to the third party when there is no answer.

Caller Number Identification Restriction (CNIR) To Activate: . . . . . . . . . . . . . . . . . . . . . . . . . . *67

*67 is dialed before the called number, then press the send key.

This service is a caller-initiated service. It restricts caller identification presentation for the called party. Call Waiting (CW) To Activate: . . . . . . . . . . . . . . . . . . . . . . . . . . *74 To Deactivate: . . . . . . . . . . . . . . . . . . . . . . . *740 When the controlling party (A) is in two-party conversation (with B); A is prompted when an incoming call from a third party (C) arrives. If A answers the call, it alternates conversation with two subscribers; in other words, one party is placed on hold while the other party is in con- versation with A. In the case of two-party conversation, party A may be either the called subscriber or the caller. For each call, at most one waiting call is accepted. Three Way Calling This service enables a telephone conversation among three parties. For example, you are in a conversation with another party (B). You then enter a number for a third party (C) and press SEND. After party C answers, you press SEND and all three parties are connected.

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