Siemens optiPoint Key Module – Model S30817-S7105-A107-4 – Expansion Key Module

✅ Product Description:
The Siemens optiPoint Key Module is an expansion module designed for use with Siemens optiPoint 500 series phones (Advance, Standard, Basic).
It provides additional programmable function keys, ideal for operators, assistants, receptionists, or users managing multiple lines, extensions, or quick-access features.

📞 Key Features:

• 16 additional programmable function keys with status LEDs

• Direct connection to compatible optiPoint 500 phones

• Matching design with the optiPoint phone series

• Powered through the main phone (no separate power supply required)

• Ideal for expanding call handling and extension control

• Easy to install: attaches directly to the side of the phone

⚙️ Condition:

• Used, in excellent condition

• Tested and fully functional

• Clean and ready for use

📦 Included in the Package:

• Siemens optiPoint Key Module S30817-S7105-A107-4