OpenVox VoxCon Softphone

OpenVox VoxCon softphone app

VoxCon is a free SIP softphone for Android and iOS users, enabling voice/video calls, instant messages, and mobile SIP access through OpenVox IPPBX systems or other SIP servers over cellular data or WiFi.

Mobile SIP calling without a desk phone

VoxCon turns a mobile device into a standard SIP endpoint for users who need business calling, video calling, and messaging without carrying a desk phone.

  • Register with an OpenVox IPPBX system or other SIP servers.
  • Place and receive calls through cellular data or WiFi.
  • Use QR code import to simplify SIP profile setup on supported OpenVox IPPBX deployments.
OpenVox VoxCon softphone mobile endpoint

Softphone capabilities for mobile voice workflows

VoxCon combines standard SIP calling with mobile collaboration features, making it suitable for users who need reliable voice access away from a fixed desk.

1080Pvideo

Voice and video communication

Make and receive voice/video calls with HD audio support and up to 1080P video using H.264 and VP8.

  • Voice codec support includes G.711a/u, Opus, AMR, AMR-WB, G.722.1, iLBC, GSM, and SPEEX-WB.
Proof chips
  • HD audio call
  • H.264 and VP8
Multicall

Multiple-call handling

Manage multiple calls from the mobile interface, including call switching, merge/split handling, and attended and unattended transfers.

  • Use it for mobile staff who need PBX-style call control from Android or iOS devices.
Proof chips
  • Switch between two calls
  • Merge and split calls
IMmessaging

Instant messaging

Send instant messages alongside SIP calling, keeping lightweight mobile communication inside the same softphone experience.

  • Messaging availability should align with the connected SIP server environment.
Proof chips
  • Instant messages
  • Voice/video calls
SRTPsecurity

Secure mobile SIP access

Support secure call signaling, audio encryption, and NAT traversal options including automatic NAT discovery, STUN and UPnP.

  • NAT traversal support helps maintain SIP connectivity across mobile and remote networks.
Proof chips
  • Secure call signaling
  • Audio encryption

Plan VoxCon deployment around SIP accounts and user devices

A successful VoxCon rollout starts with the SIP account, supported mobile platform, and network path each user will rely on for daily calling.

SIP platform

  • OpenVox IPPBX system or other SIP server for account registration.
  • SIP profile details prepared before installation.
  • QR code import available with supported OpenVox IPPBX setup flows.

Mobile endpoint

  • Android or iOS device with VoxCon installed.
  • Cellular data or WiFi path for SIP registration and media.
  • User access to voice/video calls, instant messages, and call history.

Calling workflow

  • Multiple-call handling for active mobile users.
  • Attended and unattended transfers for business call routing.
  • Incoming, outgoing, and missed call records available in call history.

Deploy VoxCon for mobile SIP users

Bring SIP calling, video, messaging, and secure mobile access to users who need a software endpoint connected to OpenVox IPPBX or other SIP servers.