The GXP2135 is a high-performance IP phone designed for busy users handling medium to heavy call volumes. It features 8 lines, 4 SIP accounts, a 2.8-inch color LCD display, and 32 digital speed dial/BLF keys for efficient call management. Built-in HD audio and full-duplex speakerphone enhance productivity and usability.
Like all Grandstream IP phones, the GXP2135 offers enterprise-grade security with SRTP and TLS encryption. It supports flexible automated provisioning, including zero-configuration with Grandstream’s UCM series IP PBXs, encrypted XML files, and TR-069, enabling streamlined mass deployment for businesses of any size.
