Karel EXP43 Expansion Module is designed to increase the power and flexibility of Karel IP133G, IP136G and IP138G phone. With 3 pages consisting of 272 x 480 graphics LCD and bi-color LEDs 20 physical keys, it becomes easy to make adjustments up to 60 keys and to follow the functions assigned to the keys.
With each of the programmable keys, functions such as line sharing, call forwarding / park / conference /capture, BLF, LDAP, URL scanner are supported. Karel EXP43 Expansion Module is an ideal product for receptionists, administrative assistants, call center employees and managers, who want to manage and monitor calls.

• Rich visual experience with 4.3 inch 272 x 480 graphic LCD
• 20 physical keys with dual color led
• 40 additional keys with page change feature
• 3 illuminated independent control keys for fast page switching

• Rich visual experience with 4.3 inch 272 x 480 graphic LCD
• 20 physical keys with dual color led
• 40 additional keys with page change feature
• 3 illuminated independent control keys for fast page switching
• Different icon display for each function on the LCD screen
• Busy Lamp Field (BLF) support
• Programmable for features such as line sharing, BLF, call park, conference, transfer, LDAP, URL browser
• USB port for data input and output (2.0 compatible)
• Wired/wireless headset, Wi-Fi connection via WF40/WF50, USB port available for USB call recording (2.0 compatible)
• Wall paper
• Screensaver
• power saving
• Up to 3 EXP43 modules can be used with Karel IP133G, IP136G and IP138G phones.
• An external power supply is required to support 2 or 3 expansion modules.
• Support for daisy chaining up to 3 modules
• 2 angled adjustable module feet
• Maximum power consumption (PSU): 1.5W
• Size: 196.5mm x 124.0mm x 137.5mm x 42.6mm
• Operating humidity: 10-95%
• Operating temperature: -10~40 °C