IP Phone User Manual
GRANDSTREAM GXP21XX/GXV3140/GXV3175 SERIES PHONES  20-BD5320-00 
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2011 GRANDSTREAM  PAGE 9 OF 45 
BroadWorks SIP Access Device Interoperability Test Plan Support Table 
Test Plan Package  Test Plan Package Items  Supported  Comments 
Diversion Header  Yes   
History-Info Header  No   
Advice of Charge  Yes   
Meet-Me Conferencing  NT  BroadWorks Release 
17sp3 feature 
DUT Services – Call 
Control Services 
Call Waiting  Yes   
Call Hold  Yes   
Call Transfer  Yes  No for attended transfer 
before answering 
Three-Way Call  Yes  No for attended transfer 
before answering 
Network-Based Conference  No   
DUT Services – 
Registration and 
Authentication 
Register Authentication  Yes   
Maximum Registration  Yes   
Minimum Registration  Yes   
Invite Authentication  Yes   
Re-Invite/Update Authentication  Yes   
Refer Authentication  Yes   
Device Authenticating BroadWorks  No   
DUT Services – Fax  G711 Fax Passthrough  NA   
G711 Fax Fallback  NA   
T38 Fax Messaging  NA   
DUT Services – Short 
Message Service 
Short Message Service  NT  BroadWorks Release 
17sp3 feature 
DUT Services – 
Miscellaneous 
Do Not Disturb  Yes   
Call Forward Always  Yes   
Call Forward Always Diversion 
Inhibitor 
Yes   
Anonymous Call  Yes   
Anonymous Call Block  Yes   
Remote Restart Via Notify  Yes   
Advanced Phone 
Services – Busy 
Lamp Field 
Busy Lamp Field  Yes  Except GXP3140/GXV3175 
Call Park Notification  NT   
Advanced Phone 
Services – Feature 
Key Synchronization 
Do Not Disturb  No   
Do Not Disturb Ring Splash  No   
Call Forward  No   










