PortSIP UC 对比 Linphone 的使用情况和统计数据

PortSIP Softphone is a SIP-based softphone application designed for iPhone. It utilizes Wi-Fi or 4G/LTE connections to enable users to make and receive calls and instant messages. When integrated with PortSIP PBX, PortSIP Softphone supports push notifications, allowing users to receive calls and messages even when the application is force terminated. With access to the iPhone's contact list, PortSIP Softphone offers a user-friendly interface for efficient communication management. It supports multiple calls, enabling users to switch between calls, merge and split calls, and perform attended and unattended transfers. Additionally, it supports video conferences with MCU (Multipoint Control Unit) support. PortSIP Softphone prioritizes security and incorporates advanced settings for secure call signaling and audio encryption. The application supports high-definition video calls up to 1080P with H.264 and VP8 codecs and ensures high-quality audio calls. The supported codecs include G.279, G.711a/u, Opus, AMR, AMR-WB, G.722.1, iLBC, GSM, and SPEEX-WB.

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Linphone

Linphone is an open source app offering free audio/video calls and text messaging. With Linphone, you can be reachable at any time, even if the app is closed, with a WiFi or 3G/4G internet connection. Linphone key features: * High definition audio and video calls * Audio conference calls with various participants * Pictures and file sharing * Linphone accounts reachable at any time, even if the app is closed (thanks to push notifications) * Smart contact list to know whom among your friend is reachable thanks to Linphone * Secure communication (encryption options) * Compliant with a large number of SIP-compatible VoIP service providers allowing to reach everyone that has a "classic" phone line * Group chat now available: - Multi-participant groups - Multi-device support - Intuitive message delivery status - Easy management of participants and admins Warning: * Since IOS10, SIP connections in background are no longer allowed. Therefore, only Linphone accounts (sip.linphone.org accounts) can receive calls when the app is closed, thanks to push notifications integrated within our server. * Group chat features only available for Linphone accounts (sip.linphone.org accounts). Linphone is available on the main mobile and desktop operating systems and offers various specific features for advanced users (codecs, transport standard, encryption options, DTMF...). For more information, see Linphone project website: www.linphone.org Note for developers and professionals: Linphone can be rebranded and customized to meet specific needs. Contact Belledonne Communications www.belledonne-communications.com for any specific development query.