雷思软件

Google语音服务为您提供一个号码，适用于所有电话，将语音邮件以电子邮件格式整理，提供免费的美国长途电话，国际电话费率低廉，并包含多项免费通话功能，包括通话记录、来电屏蔽、来电筛选、会议通话、短信等。

用单一生态系统替代众多服务和应用程序，让您的业务高效运转。了解 Bitrix24 的各项工具。

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TeamWox 是一套旨在优化企业管理的群件系统。它是一款包含人力资源管理（HRM）、任务管理、文档工作流、客户关系管理（CRM）、服务台和IP PBX工具的Web应用程序。

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3CX电话系统是一种基于SIP（会话初始协议）标准的软件化专用分组交换机（PBX）电话系统，可使分机通过公共交换电话网络（PSTN）或通过互联网语音传输（VoIP）服务进行通话。

使用KeepCalling应用程序，轻松节省国际电话费用！以超值价格拨打国际电话或发送短信，享受高品质的网络电话、低廉的费率以及便捷的使用体验。现在拨打国际电话，就该省下来！

SpeakServe 是一项安全、可靠的会议通话服务，专注于通话质量与易用性，提供传奇般的客户服务以及简单且低成本的定价。

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Yate is a softswitch (concept of separating the network hardware from network software).

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.

Dialpad offers a secure, enterprise cloud phone system, business VoIP, toll free numbers, cloud PBX & integrations with Google Apps for Work & Office 365.

VoIP.ms 是一种语音 over IP（VoIP）软件即服务（SaaS），提供广泛的住宅或商业电话及通信功能。

一种由DirectX驱动、支持实时视频流传输的无服务器网络视频电话。SSuite UltraCam视频电话是一款专为在任何局域网或Wi-Fi网络中使用而设计的无服务器通信设备。

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.

Experience seamless communication with this cloud-based phone solution, featuring quick VoIP setup, easy CRM integrations, international numbers, call recording, SMS, call transfer, and more, empowering teams for efficient global collaboration.

WebCall 提供基于 WebRTC 1.0 的免费高质量音频和视频通话服务。所有数据均通过点对点（P2P）方式传输，P2P 链路始终采用端到端加密。WebCall 为呼叫方和被呼叫方提供网页应用程序。

Twinkle is a soft phone for your voice over IP communcations using the SIP protocol. You can use it for direct IP phone to IP phone communication or in a network using a SIP proxy to route your calls.

A French CRM that makes prospecting easy. Phone calls and emails in just a few clicks and the follow-up is practically done for you. Try something French.

Amwork 一站式工作空间构建器，可在一处提供所有业务流程的功能。这将使用户和企业无需编程即可通过构建器创建属于自己的独特工作空间。

Your personal number is not for everyone. Whether you’re at a grocery store, shopping mall, buying something online, whether you're looking for a date online, socializing, or purchasing a car, there are certain times your personal number just shouldn’t be shared. Accessible.

SendHub is a fast and simple professional communication tool. Our web and mobile platform enables businesses, educators, non-profits and others to easily reach individuals and groups of all sizes through text messages and calls.

A highly affordable cloud phone system offering unified callbox, shared numbers, IVR, and intelligent call routing. Manage communications conveniently across all platforms with advanced tools, call recording, and virtual numbers from over 100 countries.