Teo Mobile Softphone6.23.2 - App Store

Teo Mobile Softphone for iOS is a SIP-based VoIP softphone for the iPhone and iPad that uses Wi-Fi and mobile network connections to make and receive calls with the Teo Unified Communications platform. You can conference, split or swap multiple voice calls, as well as transfer calls, using the same contacts you already have in your iPhone. Access all the capabilities of your Teo UC from anywhere.

Phone Features
. Call display and voicemail indicators
. Speakerphone
. Mute and hold functions
. Call history - list of received, missed and dialed calls
. Contact List and Contact Favorites synchronized with iPhone contacts
. Ringtones and contact avatars
. Custom wallpaper
. Multiple call support: swap between two active calls, merge/split calls, transfer calls
. Call recording
. Call forwarding
. Custom dial plan support
. Standard audio codecs: G.711, G.722, SILK-NB, SILK-HD
. RFC 2833 DTMF dialing
. VPN support

Presence Features
. View and update your Teo UC Presence status to control presence-base call routing
. Monitor the presence status of other Teo UC users in your personal Buddy List
. Your presence status may be viewed by other Teo UC users within your system

Instant Messaging Features
. Send and receive text messages in real-time
. See when your contacts are available

Advanced Features
. Network Traversal: application managed, server managed or user specified; Global IP Support; STUN & ICE
. Media Efficiency and Quality: Noise Reduction, Echo Cancellation, and VAD (Voice Activity Detection)
. QoS (Quality of Service): ToS Marking and DSCP (Differentiated Services Code Point)
. Security and Encryption via TLS and SRTP
. DNS SRV record lookups
. Call quality statistics

HD Video Features
. Uses the forward or rear-facing camera on your iPhone or iPod touch to make high-definition video calls
. Picture-in-picture view lets you see how you look to the person you’re calling
. H.264 and VP8 codec support

Accessories
The following optional accessories are supported:
. Headset with microphone (including Bluetooth): Uses the ear-piece and microphone on the headset.
. Headphones (no microphone): Uses the ear-piece on the headphone and the built-in microphone on the iPhone.

** IMPORTANT NOTICE **
Teo Softphone for iPhone is a standalone softphone application and is not a VoIP service. A Teo Unified Communications system is required to make calls. Some mobile network operators may prohibit or restrict the use of VoIP functionality over their network and may also impose additional fees or other charges in connection with VoIP. You must learn and abide by your cellular carrier's network restrictions. Teo will not be held liable for any charges, fees or liability imposed by your carrier for use of VoIP over 3G or 4G carrier networks.

Version History This version contains improvements to the overall stability and performance of the Teo Mobile Softphone and miscellaneous bug fixes. 6.23.2 May 28 This version includes a fix for the app launch failure seen in the previous version. 6.23.1 Apr 23 Bug fixes and performance improvements

Improved call handling when a second inbound call is received 6.22.4 Mar 25 Bug fixes and performance improvements 6.21.3 12/02/2025 More bug fixes and performance improvements. 6.21.2.2002 10/13/2025 Bug fixes and performance improvements 6.21.1.1001 09/29/2025 Bug fixes and performance improvements 6.18.3001 02/07/2025 Bug fixes and performance enhancements 6.16.1 06/17/2024 New push server implementation for better call delivery and enhanced battery life
Performance enhancements
Bug fixes 6.15.1002 04/17/2024 New look and feel for a better experience.
iPhone X support. 5.1.3002 03/16/2018 New in this version are updates for iOS 10, and various bug fixes. 3.7.2001 10/04/2016 Corrected color scheme, codecs, and some bug fixes. 3.6.2000 04/22/2016 Includes changes to work with iOS 9.2 3.5.2 01/14/2016 Bug fixes. 3.3.1 04/02/2015 This release contain refinements for updated iOS compatibility 3.1.2.26999 10/10/2014 Bug fixes 2.4.4.18432 09/15/2013 -Support for In-App purchases
-Fixed version number typo 2.3.2.14432 12/11/2012 2.3.1.14169 11/28/2012