As of version V1R3.0, following featurecodes are supported wit SIP phones. Be aware that not all SIP phones are able to dial the * key.

• Call Pickup group (*57) 
• Reset services (# 0)
• Rejoin Hunt Group / Leave Hunt Group (Stop Hunt) (* 85 / # 85)
• Temporary Suppressing the display of the calling number (* 86 / # 86)
• Speed dialing (* 7nnnn)
• Door opener (*61)