Howto:GT Group SIP Trunking - SIP Provider Compatibility Test
Innovaphone Compatibility Test Report
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
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.