Grandstream Extension Module Keypad Backlit LCD GXP2200EXT CPU speed_4.1 to 5.0 GHz TP-LINK's 3G/4G Router provides users

TP-LINK's 3G/4G Router provides users with both 3G/4G Preferred and WAN Preferred back-up modes

Count on intelligent tracking of toner levels and cost-effective

back track/reverse in MP3/WMA mode

Network ready: Standard (built-in Gigabit Ethernet)

Through testing and optimizations

Grandstream Extension Module Keypad Backlit LCD GXP2200EXT CPU speed_4.1 to 5.0 GHz TP-LINK's 3G/4G Router provides usersGrandstream Extension Module Keypad Backlit LCD The GXP2200 Extension module is the ideal choice for providing powerful call control and flexibility to any user. The module itself boasts an intuitive and clear design, with 20 dual colored extension keys and 2 arrow keys for page switching. Each module supports visibility for up to 40 additional contacts and extensions, while also supporting the ability to connect up to 4 GXP2200EXT modules to