Doc Phone app for iPhone and iPad

Doc Phone is a new and Unique SIP Phone, it is Exclusive for Documantal Customers.
Doc Phone offers a friendly user interface and amazing audio quality for a smooth Voice Over IP Experience.
Doc Phone provides every action and features available such as:

- Bluetooth Headsets Support
- Lowest Battery Usage with highest availability
- Amazing Audio Quality, even on older Devices
- 24/7 Push support
- Keeps running even when minimized
- Supports Calling Over 3G, 4G and Wifi
- Supports Secure Calls
- Doesn’t require a VPN connection to work
- Support TLS and SRTP
- Integrated with Contact List
- Supports Calls History
- Speakerphone, Mute and Hold
- Supports Call Transfer
- Supports Join Calls
- UDP and TCP Transport
- Built-in Echo Cancellation
- Supports all codecs
- Supports Sending of DTMF
- STUN Support
- Call Waiting
- Video Support
- ZRTP Support
- Can be Used for Receiving or Dialing