- 2 SIP Accounts, 2 Lines - GDMS online device management and provisioning - 3-way audio conferencing for easy conference calls - Integrated dual-band 2.4GHz & 5GHz 802.11 a/b/g/n/ac (GHP610W & GHP611W only) - Includes one 100Mbps network port with PoE (GHP610 & GHP611 only) - Speed dial label and swappable faceplate to allow for easy customization - Hearing Aid Compatibility (HAC) - Enterprise-level protection including secure boot