# Web Cloud › Telephony API

> Part of the OVHcloud developer hub. Index of every page and section: https://developers.eu.ovhcloud.com/llms.txt
> The Web Cloud product's sections: https://developers.eu.ovhcloud.com/reference/web-cloud/llms.txt
> Everything in one file: https://developers.eu.ovhcloud.com/llms-full.txt

> 823 operations of the OVHcloud API, in the sections below.

Page: https://developers.eu.ovhcloud.com/reference/web-cloud/telephony/

- [Billing Accounts](https://developers.eu.ovhcloud.com/reference/web-cloud/telephony/billing-accounts.md)
  - [Account Settings](https://developers.eu.ovhcloud.com/reference/web-cloud/telephony/billing-accounts/account-settings.md) — 32 operations
  - [Billing & Usage History](https://developers.eu.ovhcloud.com/reference/web-cloud/telephony/billing-accounts/billing-usage-history.md) — 18 operations
  - [All Services](https://developers.eu.ovhcloud.com/reference/web-cloud/telephony/billing-accounts/all-services.md) — 32 operations
  - [Number Porting](https://developers.eu.ovhcloud.com/reference/web-cloud/telephony/billing-accounts/number-porting.md) — 16 operations
  - [Address Book](https://developers.eu.ovhcloud.com/reference/web-cloud/telephony/billing-accounts/address-book.md) — 12 operations
  - [Speed Dial](https://developers.eu.ovhcloud.com/reference/web-cloud/telephony/billing-accounts/speed-dial.md) — 5 operations
  - [Orders](https://developers.eu.ovhcloud.com/reference/web-cloud/telephony/billing-accounts/orders.md) — 7 operations
- [SIP Lines](https://developers.eu.ovhcloud.com/reference/web-cloud/telephony/sip-lines.md)
  - [Line Settings](https://developers.eu.ovhcloud.com/reference/web-cloud/telephony/sip-lines/line-settings.md) — 30 operations
  - [Call Handling](https://developers.eu.ovhcloud.com/reference/web-cloud/telephony/sip-lines/call-handling.md) — 61 operations
  - [Phones & Softphones](https://developers.eu.ovhcloud.com/reference/web-cloud/telephony/sip-lines/phones-softphones.md) — 81 operations
  - [Voicemail](https://developers.eu.ovhcloud.com/reference/web-cloud/telephony/sip-lines/voicemail.md) — 22 operations
  - [Subscription & Usage](https://developers.eu.ovhcloud.com/reference/web-cloud/telephony/sip-lines/subscription-usage.md) — 30 operations
- [Phone Numbers (alias)](https://developers.eu.ovhcloud.com/reference/web-cloud/telephony/phone-numbers-alias.md)
  - [Number Settings](https://developers.eu.ovhcloud.com/reference/web-cloud/telephony/phone-numbers-alias/number-settings.md) — 46 operations
  - [Call Forwarding](https://developers.eu.ovhcloud.com/reference/web-cloud/telephony/phone-numbers-alias/call-forwarding.md) — 8 operations
  - [Call Queues (Contact Center)](https://developers.eu.ovhcloud.com/reference/web-cloud/telephony/phone-numbers-alias/call-queues-contact-center.md) — 84 operations
  - [Voice Menus & PBX (IVR)](https://developers.eu.ovhcloud.com/reference/web-cloud/telephony/phone-numbers-alias/voice-menus-pbx-ivr.md) — 114 operations
  - [Conference Calls](https://developers.eu.ovhcloud.com/reference/web-cloud/telephony/phone-numbers-alias/conference-calls.md) — 43 operations
  - [Subscription & Usage](https://developers.eu.ovhcloud.com/reference/web-cloud/telephony/phone-numbers-alias/subscription-usage.md) — 30 operations
- [Virtual Fax](https://developers.eu.ovhcloud.com/reference/web-cloud/telephony/virtual-fax.md)
  - [Fax Settings](https://developers.eu.ovhcloud.com/reference/web-cloud/telephony/virtual-fax/fax-settings.md) — 19 operations
  - [Voicemail](https://developers.eu.ovhcloud.com/reference/web-cloud/telephony/virtual-fax/voicemail.md) — 22 operations
  - [Subscription & Usage](https://developers.eu.ovhcloud.com/reference/web-cloud/telephony/virtual-fax/subscription-usage.md) — 26 operations
- [SIP Trunk](https://developers.eu.ovhcloud.com/reference/web-cloud/telephony/sip-trunk.md)
  - [Trunk Settings](https://developers.eu.ovhcloud.com/reference/web-cloud/telephony/sip-trunk/trunk-settings.md) — 16 operations
  - [Subscription & Usage](https://developers.eu.ovhcloud.com/reference/web-cloud/telephony/sip-trunk/subscription-usage.md) — 28 operations
- [Carrier SIP](https://developers.eu.ovhcloud.com/reference/web-cloud/telephony/carrier-sip.md)
  - [Carrier Settings](https://developers.eu.ovhcloud.com/reference/web-cloud/telephony/carrier-sip/carrier-settings.md) — 13 operations
  - [Subscription & Usage](https://developers.eu.ovhcloud.com/reference/web-cloud/telephony/carrier-sip/subscription-usage.md) — 28 operations