GRANDSTREAM NETWORKS, INC GXP2130 THE GXP2130 HAS 3 DUAL-COLOR LINE KEYS (WITH 3 SIP ACCOUNTS), 4 PROGRAMMABLE, CO

With this corded telephone, you and your colleagues can engage in conference calls. The unit allows 3 SIP accounts and features 10/100/1000 Mbps Gigabit Ethernet ports to let you connect easily. ...

GRANDSTREAM NETWORKS, INC GXP1620 THE GXP1620 HAS 2 DUAL-COLOR LINE KEYS (WITH 2 SIP ACCOUNTS AND UP TO 2 CALL APP

GRANDSTREAM NETWORKS, INC GXP1625 THE GXP1625 HAS 2 DUAL-COLOR LINE KEYS (WITH 2 SIP ACCOUNTS AND UP TO 2 CALL APP

GRANDSTREAM NETWORKS, INC GXP1628 THE GXP1628 HAS 2 DUAL-COLOR LINE KEYS (WITH 2 SIP ACCOUNTS AND UP TO 2 CALL APP

GRANDSTREAM NETWORKS, INC GXP2135 THE GXP2135 IS A LINUX-BASED DEVICE WITH 8 DUAL-COLOR XML PROGRAMMABLE LINE KEYS