Grandstream GXP1615 is a powerful entry-level VoIP desk phone. GXP1615 differs from the GXP1610 by having support for PoE (Power over Ethernet). This value IP phone supports 1 SIP account and has 2 line keys. Grandstream has included elite features even at this price-point, including 3-way conferencing and a full-duplex speakerphone with HD audio and EHS (Electronic Hook Switch) support for Plantronics headsets.

Grandstream GXP1615 connects to you LAN via a 10/100 RJ45 Ethernet port. The clear, monochromatic LCD screen (132 x 48 px) offers contextual information, letting you take advantage of a contact list of up to 500 entries and a call history of up to 200 records.