The GXP2135 is the ideal selection for busy users who value call control, productivity and usability, and manage medium to heavy call volumes

• Equipped with 8 lines and 4 SIP accounts, a 2.8 inch color LCD display, and 32 digital speed dial/BLF keys, the GXP2135 enables quick and powerful usability
• As all Grandstream IP phones do, the GXP2135 features state-of-the-art security encryption technology (SRTP and TLS)
• The GXP2135 supports a variety of automated provisioning options, including zero-configuration with Grandstream's UCM series IP PBXs, encrypted XML files and TR-069, to make mass deployment extremely easy