IP Phone User Manual

GRANDSTREAM GXP21XX/GXV3140/GXV3175 SERIES PHONES 20-BD5320-00

2011 GRANDSTREAM PAGE 8 OF 45

BroadWorks with the intent to ensure interoperability sufficient to support the BroadWorks

feature set.

The Supported column in the following table identifies the Grandstream

GXP21xx/GXV3140/GXV3175’s support for each of the items covered in the test plan

packages, with the following designations:

 Yes Test item is supported.

 No Test item is not supported.

 NA Test item is not applicable to the device type.

 NT Test item was not tested.

Caveats or clarifications are identified in the Comments column.

Note that DUT in the following table refers to the Device Under Test which in this case is

the Grandstream phone.

BroadWorks SIP Access Device Interoperability Test Plan Support Table

Test Plan Package Test Plan Package Items Supported Comments

Basic Call Origination Yes

Call Termination Yes

Session Audit Yes

Session Timer Yes

Ringback Yes

Forked Dialog Yes

Early UPDATE No

Early-Session No

181 Call Being Forwarded Yes

Dial Plan Yes

DTMF - Inband Yes

DTMF – RFC 2833 Yes

DTMF – DTMF Relay Yes

Codec Negotiation Yes

Codec Renegotiation Yes

BroadWorks Services Third-Party Call Control – Basic NA

Third-Party Call Control – Advanced Yes

Voice Message Deposit/Retrieval Yes

Message Waiting Indicator Yes

Voice Portal Outcall Yes

Advanced Alerting Yes

Calling Line ID Yes

Connected Line ID Yes