Howto:GT Group SIP Trunking - SIP Provider Compatibility Test

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Innovaphone Compatibility Test Report

Contents

Summary

SIP Provider: GT Group International

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

Mandatory feature required that GTGI doesn't comply with it is:

- Support of G711a or G711u codec.

For more information on the test rating, please refer to Test Description

  • Features:
    • Direct Dial In
  • Supported Codecs by the provider
    • G729

Certification Status

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 concluded May of 2013.

Testing Environment

Image:HFO_SIP_Compatibility_Test_5.PNG

This scenario describes a setup where the PBX and phones are in a private network.

  • the SIP trunk is configured with Media Relay and without exclusive coder. This is the case if all tests were successful

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 NOK
call using g711u NOK
call using g723 NOK
call using g729 OK
call using g722 NOK
Overlapped sending Not Tested
early media channel Not Tested
Fax using T.38 Not Tested
Reverse Media Negotiation Not Tested
CGPN can be suppressed Not Tested
CLIP no screening Not Tested
Long time call possible(>30 min) OK
External Transfer Not Tested
NAT Detection OK
Redundancy Not Tested
SIP over TCP Not Tested
Voice Quality OK? OK

Direct Dial In

Tested feature Result
Inbound(Provider -> Innovaphone) OK
Outbound(Innovaphone -> Provider) OK
Loop In call(Innovaphone -> Provider -> Innovaphone) NOK
  • CPGN Presentation wrong in this call scenario.

DTMF

Tested feature Result
DTMF tones sent correctly OK
DTMF tones sent correctly via SIP-Info NOK
DTMF tones received correctly OK

Hold/Retrieve

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

Transfer with consultation

Tested feature Result
Call can be transferred Not Tested
Held end hears music on hold Not Tested

The following tests are made to test if call transfer is working.

Tested feature Voice Ok? MoH Ok?
inno1 calls inno2. inno2 transfers to sip-provider-phone. Not Tested Not Tested
inno1 calls sip-provider-phone. inno1 transfers to inno2. Not Tested Not Tested
inno1 calls sip-provider-phone. sip-provider-phone transfers to inno2. Not Tested Not Tested
sip-provider-phone calls inno1. inno1 transfers to inno2. Not Tested Not Tested
sip-provider-phone calls inno1. sip-provider-phone transfers to inno2. Not Tested Not Tested

Transfer with consultation (alerting only)

Tested feature Result
Call can be transferred Not Tested
Held end hears music on hold or dialling tone Not Tested
Call returns to transferring device if the third

Endpoint is not available

Not Tested

The following tests are made to test if call transfer is working.

Tested feature Voice Ok? MoH Ok?
inno1 calls inno2. inno2 transfers to sip-provider-phone. Not Tested Not Tested
inno1 calls sip-provider-phone. inno1 transfers to inno2. Not Tested Not Tested
inno1 calls sip-provider-phone. sip-provider-phone transfers to inno2. Not Tested Not Tested
sip-provider-phone calls inno1. inno1 transfers to inno2. Not Tested Not Tested
sip-provider-phone calls inno1. sip-provider-phone transfers to inno2. Not Tested Not Tested

Blind Transfer

Tested feature Result
Call can be transferred Not Tested
Held end hears dialling tone Not Tested

The following tests are made to test if call transfer is working.

Tested feature Voice Ok?
inno1 calls inno2. inno2 transfers to sip-provider-phone. Not Tested
inno1 calls sip-provider-phone. inno1 transfers to inno2. Not Tested
inno1 calls sip-provider-phone. sip-provider-phone transfers to inno2. Not Tested
sip-provider-phone calls inno1. inno1 transfers to inno2. Not Tested
sip-provider-phone calls inno1. sip-provider-phone transfers to inno2. Not Tested

CFU / CFB Transfer

Tested feature Result
Call can be forward Not Tested
Held end hears dialling tone Not Tested

CFNR / Blind Transfer (alerting only)

Tested feature Result
Call can be transferred or forward Not Tested
Held end hears dialling tone Not Tested

The following tests are made to test if call transfer is working.

Tested feature Voice Ok?
inno1 calls inno2. inno2 transfers to sip-provider-phone. Not Tested
inno1 calls sip-provider-phone. sip-provider-phone transfers to inno2. Not Tested
sip-provider-phone calls inno1. inno1 transfers to inno2. Not Tested

Broadcast Group & Waiting Queue

Tested feature Result
Caller can make a call to a Broadcast Group Not Tested
Caller can make a call to a Waiting Queue Not Tested
Announcement if nobody picks up the call Not Tested

Configuration

Firmware version

All innovaphone devices use V10 beta6.

SIP - Trunk

Number Mapping

Route Settings

Media Relay

Fax

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