Grandstream Expansion Module for GRP2615,GRP2624,GRP2650,GRP2670,GXV3350,GXV3450
GBX20 20 Button Module, 2-pages. 40-lines per module, up to 4 modules
Grandstream Keypad Expansion Module
GXP2200EXT 20 Button LCD Keypad Expansion Module used with GXV3240, GXP2140 and GXP2170
Snom D3 Expansion Module - USB - Supports D3xx Series (except D305)
The D3 Expansion Module provides an elegant way to increase the available function keys on D3xx telephones, allowing users to manage a large number of extensions and calls. 18 highly configurable self-labeling multicolor LED keys High-resolution black & white display with backlight Daisy-chain up to 3 modules Plug and play Power supplied by phone via USB portÂ
Snom D7 Expansion Module - USB - Supports Dxx Series with USB
The D7 expansion module features 18 multicolor LED keys which can be programmed with all functions available known to Snom phones like line, speed dial, busy lamp field, presence indication, and many more. 18 highly configurable self-labeling LED keys High-resolution black & white display with backlight Daisy chain up to 3 modules Plug and play Power supplied by phone via USB port
Snom D7 Expansion Module in White - USB - Supports Dxx Series with USB
The D7 expansion module features 18 multicolor LED keys which can be programmed with all functions available known to Snom phones like line, speed dial, busy lamp field, presence indication, and many more. 18 highly configurable self-labeling LED keys High-resolution black & white display with backlight Daisy chain up to 3 modules Plug and play Power supplied by phone via USB portÂ
Snom D7C Expansion Module with Colour display - USB - Supports D7x Series with USB
Benefits: Large high-resolution colour screen Daisy chain up to 3 modules Power supplied by the telephone via USB 16 freely programmable function keys 3 virtual pages for up to 48 keys per module USB output for USB accessory usage Multicolour LED function keys Modern design Theme and icon support Custom background image support Activity page for better overview*











