GXP-1200 features advanced features with excellent sound quality and are purchased second-line entry-level IP phone. Paste GXP-1200 to show the caller ID, call waiting, mute, call drop, call hold, transfer, voicemail, two one SIP account, adding multi-language support, 3-way change the characteristics of multi-conference and a ringing tone, although the entry-level etsu as sada, many enterprise (corporate) solutions, which has the characteristics of being a simple-to-use IP Phone.