SessionTalk SIP Softphone 对比 PortSIP UC 的使用情况和统计数据

SessionTalk Softphone is a feature rich mobile SIP client for your Cloud VoIP Telephony solution. With a superbly designed and intuitive user interface, the softphone offers easy set up and smart call management features. Enjoy high quality enterprise communication features with zero effect on battery life. Please note some mobile network operators prohibit or restrict the use of VoIP over their networks and may impose additional fees or other charges. Please check with your operator before making calls over LTE networks. Please note certain premium features are only available via in app purchase. SessionTalk Softphone features: - CallKit Support - Busy Lamp (BLF) - Quickdial - Supports making SIP VoIP calls over LTE and WiFi - Incoming Calls via Push Notifications - Video Calls with H264 &VP8 codec - SMS Messaging ( SIP SIMPLE support required ) - Multiple accounts - simultaneously registered. Receive calls on any registered account. - Set call background image to contact photo or custom image - Dial Plan - Dual Line - Swap between 2 active calls - Conference - Merge and Split - Attended and Unattended Transfer - TLS Encryption with optional certificate verification - SRTP secure calls - Bluetooth Support - Call Recording - Quick import of accounts from major VoIP providers - Excellent audio quality - Opus, G722, G711 ,GSM and iLBC codec support - G729 Annex A available as Premium Feature - Speakerphone, Mute and Hold - DTMF Support , RFC2833 and Inband - Ringtones - Contacts integration, add or edit contacts from within the app - Dial from Call History and Favorites - Voicemail Notifications If you need technical support please email support@sessiontalk.co.uk Premium Features: Push Notifications Video Calls SMS ( SIP SIMPLE support only) Multiple SIP Accounts Call Transfer Dial Plan Call Recording G729 Audio codec

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PortSIP UC

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.