====== Direct to Phone ======

===== Requirements =====

For direct to phone method, there are a few requirements.

{{page>:howto:requirements:network#telephony_network&noheader}}

===== MWI Solutions =====

Below are several solutions for enabling direct-to-phone MWI via SIP NOTIFY.

  * The solutions are ordered from the most recommended approach to the least preferred approach, based on overall deployment simplicity and long-term maintainability.
  * The first option represents the most streamlined implementation, requiring minimal customization and the least operational overhead. 
    * Each subsequent option introduces additional complexity and configuration requirements.
  * The primary challenges associated with the less preferred methods relate to IP addressing considerations and the need for manual phone configuration, both of which can increase deployment time and ongoing support requirements.

==== First Solution ====

^ Article ^ Link ^
| IPPHONECFG | <btn type="success" icon="fa fa-link" size="xs"> [[ :howto:mwi:hosted:tophone:ipphonecfg | View]]</btn> |

==== Second Solution ====

^ Article ^ Link ^
| DHCP ARP Method | <btn type="success" icon="fa fa-link" size="xs"> [[ :howto:mwi:hosted:tophone:dhcparp | View]]</btn> |

==== Third Solution ====

^ Article ^ Link ^
| Static IP Method | <btn type="success" icon="fa fa-link" size="xs"> [[ :howto:mwi:hosted:tophone:static | View]]</btn> |

==== Forth Solution ====

^ Article ^ Link ^
| MWI Subscription | <btn type="success" icon="fa fa-link" size="xs"> [[ :howto:mwi:hosted:tophone:subscribe | View]]</btn> |