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is-phone Lite

is-phone Lite
  • #: 230459
  • Price: free ($0.00) In Apple Store
  • Category: Social Networking
  • Updated: 2011-01-11
  • Current Version: 2.0.0
  • 2.0.0
  • Size: 6.40 MB
  • Language: English
  • Seller: iscoord ag
  • Requirements: Compatible with iPhone, iPod touch, and iPad. Requires iOS 4.0 or later.
  • © iscoord ag
  •  Add to Favorite apps



is-phone for iPhone 2.0 Lite edition introduces a second generation of Unified Communications client and softphone / VoIP application on your mobile/tablet, by seamlessly extending your telephony desktop features on your iPhone, iPod Touch or iPad.

With the free is-phone for iPhone 2.0 Lite edition softphone, you can make and receive phone calls by automatically using a WiFi or 3G connection, whatever your SIP back-end infrastructure/service is, whilst keeping your desktop and mobile environment consistent and easy to manage. UC features are at your fingertips now!

is-phone for iPhone 2.0 softphone is interoperable with all SIP carriers (selection of free SIP account providers) and most SIP based IP PBXs / IMS platforms.

OEM branded versions on request. Please contact iscoord.

Telephony Features

- Wifi or 3G smart connection

- Call Display

- Call History with intelligent call grouping

- Call Hold

- Mute

- DTMF support (In-band, RFC 2833, SIP INFO)

- Telephone or loud speaker selection

- Incoming Call notification whilst in background mode

Contact List Features

- iPhone, iPod Touch or iPad contacts

- Favorites

Media & Voice Features

- Acoustic Echo cancellation

- Adaptive Jitter Buffer

- Voice Active Detection

- Packet Loss Concealment

- Audio codecs with prioritized list

G.711 aLaw

G.711 uLaw


Speex (8kHz)

G.729, G.722 and others on demand (OEM option)

Security & Network Features

- Quality of Service (DiffServ, 802.1p)

- Firewall & NAT Traversal (Global IP, STUN, TURN, ICE)

- SIP UDP and TCP support

- VPN support

- Configuration and remote provisioning via HTTP/S (OEM option)

- Apple Enterprise Deployment (OEM option)

System Requirements

- iPod Touch 3rd generation, iPhone 3GS 3rd generation, iPhone 4 or iPad (with iOS4 and background mode)

- iPod Touch, iPhone 3G, iPhone 3GS or iPad (with iOS3, no background mode)

- Space required: 8 Mb

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Rated 5/5 based on 1 customer reviews.


5/5 stars

What, this is free?

Outstanding app. I use it with a pbxes.org hosted PBX and it's flawless. I've also tried it with an internal PBX I created based on sipXecs and that works flawlessly too. Stands as a credible iOS alternative to SipDroid, and it's the first time I can say that.


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The information may be outdated (2011-04-30 12:09:46). For actual information go to iTunes

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