Overview:
Expansion Module ESM32
ESM32 is an expansion module for SayHi IP phones. You can use it to Speed-dial, BLF, Conference, Call transfer, DND and so on for reception and advanced enterprise user.
Features:
- 32 programmable keys each with a three-color LEDs.
- BLF,Speed dial,Conference, Call waiting, DND.
- Expansion module is powered by the host phone.
- Daisy-chain 6 modules for 192 programmable keys.
- Applies to ES620, ES410, ES330 IP Phone. IP Phone.
