When integrated with PortSIP PBX, PortSIP Softphone supports push notifications, allowing users to receive calls and messages even when the application is force terminated.
The application supports high-definition video calls up to 1080P with H.264 and VP8 codecs and ensures high-quality audio calls.
It supports multiple calls, enabling users to switch between calls, merge and split calls, and perform attended and unattended transfers.
With access to the iPhone's contact list, PortSIP Softphone offers a user-friendly interface for efficient communication management.
PortSIP Softphone prioritizes security and incorporates advanced settings for secure call signaling and audio encryption.