发现各种软件替代方案，找到更适合您的选择
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Zoiper IAX 和 SIP 多语言、多平台（Windows、Linux 和 Mac OS X）软电话是一款 VoIP 软客户端，可与任何基于 IP 的通信系统和基础设施配合使用。
提供 44 个替代方案
Telzio powers billions of conversations globally with our best-in-class cloud phone service. We have built Telzio from the ground up to be user-friendly, reliable, and the highest quality service in the market.
一体化云解决方案，为业务沟通提供通话、视频、消息和传真功能。提供可扩展的解决方案、实时聊天、高清视频会议和强大的安全防护，服务覆盖100多个国家的40万+客户，以卓越的稳定性及人工智能驱动的交互体验著称。
基于云的呼叫中心软件，提供超过50项高级功能，涵盖客户体验、快速部署、集中管理、CRM与工单系统集成、兼容任何设备、实时客户信息、性能指标，且无需任何硬件设备。
Whether you're a business of one, or a thousand-employee enterprise, VirtualPBX offers a PBX system for businesses of any shape or size!.
Use your personal device for business with a virtual phone line supporting call history, voicemails, and faxes via an app. Enjoy PDF signing, caller ID, and push notifications. Plans start at $14/month, ideal for remote management. Non-customers can sign PDFs for free.
MobileVOIP是一款应用程序，可让移动设备用户以低廉的成本进行国内和国际语音通话， potentially 降低通话费用。该应用程序可与您的设备联系人列表集成，无论何时何地，均可通过MobileVOIP进行通话。
Justcall helps businesses to get multiple virtual numbers in 58 countries and let you make, receive, track and record calls from web or your mobile phone. Features like conference calling, call distribution, welcome message etc take seconds to setup.
Sideline is the work number for your smartphone. It uses your existing carrier network so that 2nd number works wherever you do. Porting numbers from another service is available.
Truly Wireless is helping thousands of businesses leverage the power of cellular by turning smartphones into superphones. Truly is the best mobile business phone system for helping teams track, manage and share customer conversations using smartphones.
通过电话即时提供语音客户支持。EasyCall是一款简单 yet 先进的呼叫中心软件，您的客户只需点击呼叫组件即可拨打电话联系您，无需电话号码（网页到网页通话）。
RingRoost allow freelancers and small businesses to setup a professional phone system, without having to pay the high prices that come along with other robust call system solutions. The pay-per-usage pricing keeps your cost low, and the flexible and powerful PBX builder allows...
Anello Voice offers telecom services. With Anello Voice, you won't be tethered to a traditional landline phone. Wherever you go, your phone number follows.
UniTel Voice is a virtual phone system app priced and designed for small business owners and startups. It turns your cell phone into your office phone and lets you run your business from anywhere.
筛选条件
排序方式
Zoiper IAX 和 SIP 多语言、多平台（Windows、Linux 和 Mac OS X）软电话是一款 VoIP 软客户端，可与任何基于 IP 的通信系统和基础设施配合使用。
提供 44 个替代方案
Telzio powers billions of conversations globally with our best-in-class cloud phone service. We have built Telzio from the ground up to be user-friendly, reliable, and the highest quality service in the market.
一体化云解决方案，为业务沟通提供通话、视频、消息和传真功能。提供可扩展的解决方案、实时聊天、高清视频会议和强大的安全防护，服务覆盖100多个国家的40万+客户，以卓越的稳定性及人工智能驱动的交互体验著称。
基于云的呼叫中心软件，提供超过50项高级功能，涵盖客户体验、快速部署、集中管理、CRM与工单系统集成、兼容任何设备、实时客户信息、性能指标，且无需任何硬件设备。
Whether you're a business of one, or a thousand-employee enterprise, VirtualPBX offers a PBX system for businesses of any shape or size!.
Use your personal device for business with a virtual phone line supporting call history, voicemails, and faxes via an app. Enjoy PDF signing, caller ID, and push notifications. Plans start at $14/month, ideal for remote management. Non-customers can sign PDFs for free.
MobileVOIP是一款应用程序，可让移动设备用户以低廉的成本进行国内和国际语音通话， potentially 降低通话费用。该应用程序可与您的设备联系人列表集成，无论何时何地，均可通过MobileVOIP进行通话。
Justcall helps businesses to get multiple virtual numbers in 58 countries and let you make, receive, track and record calls from web or your mobile phone. Features like conference calling, call distribution, welcome message etc take seconds to setup.
Sideline is the work number for your smartphone. It uses your existing carrier network so that 2nd number works wherever you do. Porting numbers from another service is available.
Truly Wireless is helping thousands of businesses leverage the power of cellular by turning smartphones into superphones. Truly is the best mobile business phone system for helping teams track, manage and share customer conversations using smartphones.
通过电话即时提供语音客户支持。EasyCall是一款简单 yet 先进的呼叫中心软件，您的客户只需点击呼叫组件即可拨打电话联系您，无需电话号码（网页到网页通话）。
RingRoost allow freelancers and small businesses to setup a professional phone system, without having to pay the high prices that come along with other robust call system solutions. The pay-per-usage pricing keeps your cost low, and the flexible and powerful PBX builder allows...
Anello Voice offers telecom services. With Anello Voice, you won't be tethered to a traditional landline phone. Wherever you go, your phone number follows.
UniTel Voice is a virtual phone system app priced and designed for small business owners and startups. It turns your cell phone into your office phone and lets you run your business from anywhere.