| FEATURES(功能) | FREE EDITION(免费版) | PRO EDITION(全功能版) |
| Extensions(分机数量) | Unlimited(无限制) | Unlimited(无限制) |
| Number of Simultaneous Calls Supported(同时通话数) | 3 | >10,000 |
| Linux Support (CentOS, RHEL, Debian, Ubuntu)(支持Linux系统) | Y | Y |
| Multi-Tenant(多租户) | Y
| Y |
| Call Logging(通话日志) | Y | Y |
| Call Forward on Busy or No Answer(电话遇忙或无应答转移) | Y | Y |
| Call Routing by DID(直接拨入路由选择) | Y | Y |
| Auto Attendant / Digital Receptionist(自动值班员/数字前台) | Y | Y |
| Voicemail/ Music on Hold(语音信箱/音乐保持) | Y | Y |
| Central Phonebook(集中式通信录) | TBD | TBD |
| Call Transfer(电话转接) | Y | Y |
| MWI – Message Waiting Indicator(消息等待提示) | Y | Y |
| Ring Extension & Mobile Simultaneously(移动终端和分机同时振铃) | Y | Y |
| Automatic Pickup on Busy(遇忙自动代接) | Y | Y |
| Supports SIP Trunks/ Gateways(支持SIP中继/网关) | Y | Y |
| Custom SMTP Server(定制SMTP服务器) | Y | Y |
| Custom FQDN(定制FQDN) | Y | Y |
| Busy Lamp Field (BLF)(忙灯场功能) | Y | Y |
| Call Reporting(通话报告) | Y | Y |
| Call Parking / Pickup(电话驻留和代接) | Y | Y |
| Call Queuing(电话排队) | Y | Y |
| Audio Call Recording(语音呼叫记录) | Y | Y |
| Video Call Recording(视频呼叫记录) | Y | Y |
| Intercom/ Paging(内部通信/寻呼) | Y | Y |
| Call Recordings Management(电话录音管理) | Y | Y |
| Configure BLF’s from the Clients(客户端配置忙灯场) | Y | Y |
| Web-based Management Console(WEB管理控制) | Y | Y |
| Automated Provisioning of Devices(设备自动配置) | Y | Y |
| Real Time Web-based System Status(基于WEB的实时系统状态) | Y | Y |
| Integrated Web Server(集成WEB服务器) | Y | Y |
| Easy Backup and Restore(备份恢复简便) | Y | Y |
| VMware / Hyper-V Compatibility(虚拟化技术兼容) | Y | Y |
| Scheduled Backup(定时备份) | Y | Y |
| Scheduled Restore(定时恢复) | Y | Y |
| Inbuilt Fail Over Functionality(系统重启时终端自动注册恢复) | Y | Y |
| Standby License(许可证后备管理) | Y | Y |
| Deploy as cluster(集群部署) | Y | Y |
| See the Presence of Your Colleagues(显示同事分机状态) | Y | Y |
| Receive Voice Mail via Email(用email接收语音邮件) | Y | Y |
| Advanced Forwarding Rules(高级转移规则) | Y | Y |
| Setting Up Conference Calls(建立会议电话) | Y | Y |
| Click2Call(WebRTC客户端功能) | Y | Y |
| View Presence of Remote Offices(查看远端办公状态) | Y | Y |
| Advanced Queue Strategies(高级排队策略) | Y | Y |
| Advanced Call Reporting(高级通话报告) | Y | Y |
| Real Time Queue Statistics(实时排队统计) | Y | Y |
| Ability to Use PortSIP VoIP SDK(提供VoIP SDK) | Y | Y |
| Real Time Queue Monitoring(实时排队监视) | Y | Y |
| Call Recordings Search(检索通话记录) | Y | Y |
| Supports External Agents(支持外部坐席) | Y | Y |
| Android Client (Provide rebrand/OEM)(安卓客户端) | Y | Y |
| iOS Client (Provide rebrand/OEM)(IOS客户端) | Y | Y |
| Windows Client(Windows客户端) | Y | Y |
| Mac Client(MAC客户端) | Y | Y |
| Web client(WEB客户端) | Y | Y |
| Mobile PUSH(移动终端推送) | Y | Y |
| Avoid NAT Problems(避免NAT问题) | Y | Y |
| Automatic Plug & Play Phone Provisioning(话机配置即插即用) | Y | Y |
| Manage IP Phones Network Wide from Console(从网络控制台管理IP话机) | Y | Y |
| Restart Phones Remotely(远端重启话机) | Y | Y |
| Supports Popular SIP Phones(支持流行的SIP话机) | Y | Y |
| Provide Client VoIP SDK(Android, iOS, Windows, macOS)(客户端VoIP SDK) | Y | Y |
| Plugin Free – WebRTC(免费插件) | Y | Y |
| One-click conference(一键会议) | Y | Y |
| Meeting Recording(会议录音) | Y | Y |
| Unlimited Users(不限制用户数) | Y | Y |
| Meeting Participants Included(参与方数量) | 5 | 100 |
| Full REST API(全功能REST应用编程接口) | Y | Y |
| Security(安全性) | Y | Y |
| E164 Number processing(E164编号方式处理) | Y | Y |