Howto:France - Senso Telecom-SIP Trunk - SIP Provider

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Innovaphone Compatibility Test Report


SIP Provider: Senso Telecom

The provider does not support all required innovaphone features and is therefore not qualified as recommended SIP Provider.

The main reasons for not passing the test are number display problems (DDI) and no support for early media.

That being said, the provider has achieved 76% of all possible test points. For more information on the test rating, please refer to Test Description

  • Features:
    • DTMF
  • Supported Codecs by the provider
    • G711
    • G729

Current test state

The tests for this product could not be completed or not all mandatory tests were passed. See the Summary section for more details.

Testing of this product has been finalized January 11th, 2011.

Testing Environment

Scenario NAT

HFO SIP Compatibility Test 5.PNG

This scenario describes a setup where the PBX and phones are in a private network. The IP800 must use a stun server, in order to send correct SIP - messages. The IP800 works as media relay, all RTP - streams go through the PBX.

Test Results

For more information on the test procedure, please read the following wiki article: SIP Interop Test Description. Bold lines in the test results indicate a KO-criteria.

Basic Call

Tested feature Result
call using g711a Yes
call using g711u Yes
call using g723 No
call using g729 Yes
Overlapped sending No
early media channel No
Fax using T.38 No
Reverse Media Negotiation Yes
CGPN can be suppressed Yes
CLIP no screening No
Long time call possible(>30 min) Yes
External Transfer Yes
NAT Detection No
Voice Quality OK? Yes

Direct Dial In

Tested feature Result
Inbound(Provider -> Innovaphone) No - Number displayed incorrect
Outbound(Innovaphone -> Provider) No - Number displayed incorrect


Tested feature Result
DTMF tones sent correctly Yes
DTMF tones received correctly Yes


Tested feature Result
Call can be put on hold Yes
Held end hears music on hold / announcement from PBX Yes

Transfer with consultation

Tested feature Result
Call can be transferred Yes
Held end hears music on hold Yes

Transfer with consultation (alerting only)

Tested feature Result
Call can be transferred Yes
Held end hears music on hold or dialling tone Yes
Call returns to transferring device if the third

Endpoint is not available


Blind Transfer

Tested feature Result
Call can be transferred Yes
Held end hears dialling tone Yes

Broadcast Group & Waiting Queue

Tested feature Result
Caller can make a call to a Broadcast Group Yes
Caller can make a call to a Waiting Queue Yes
Announcement if nobody picks up the call Yes


Firmware version

All innovaphone devices use V8 hotfix8 (build 80500.28) as firmware.