Yealink SIP-T33G IP Phone Key Features Brand: Yealink VoIP Accounts: Yes, 4 Local conferencing: Yes, 5-way Phonebook: Yes, 1000 Entries Display: 2.4" Inch 320 x 240-pixel color display Strong Performance, More Possibilities: Owns a stronger computing ability and upgraded functions ensuring higher productivity office experience Superior HD Audio: Provides distraction-free communications with industry leading Smart Noise Filtering Technology Classic Design: Yes, enables easier and friendly operation experience to users All in One Platform: Simple to deploy and manage allowing a significant reduction in the operation 1 Year Warranty

Yealink T48U SIP Desktop Phone Key Features Brand: Yealink 7" 800 x 480-pixel Color Touch Screen With Backlight Opus Codec Support Dual USB Ports Dual Firmware Images T4U Auto-P Template Unified T4U Firmware Unified Up To 16 SIP accounts Dual-port Gigabit Ethernet PoE Support Paperless Label Design Headset, EHS Support 1 Year Warranty