Symlex Call vs SIPLINK

Symlex Call is a dialer application to make VoIP Peer to Peer Calls. The app is only designed to work on iPhone. This is a free download and anybody can use it. Select your contact and make calls right away. Main features: • VoIP calls • Loudspeaker enable ,disable • Recent call logs show all call history • Call hold support • Redial support • Address Book • Encrypted Call • Privacy Protected

SIPLINK-UC is a client specifically designed for SIPLINK PBX V22 or later versions, exclusively for iPhone. It leverages Wi-Fi or 4G/LTE connections, enabling users to make and receive calls as well as send instant messages. It supports push notifications, allowing users to receive calls and messages even if the app is force-closed. By accessing the iPhone's contact list, SIPLINK-UC 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 conferencing with MCU (Multipoint Control Unit) support. SIPLINK-UC prioritizes security and incorporates advanced settings for secure call signaling and audio encryption. The application supports high-definition video calls up to 1080P using H.264 and VP8 codecs, ensuring high-quality audio calls. Supported codecs include G.279, G.711a/u, Opus. SIPLINK-UC supports group chats and allows the sending of voice, video, images, files, and more.