22-button expansion unit, with associated LCD indicators, providing additional keys for lines or features. (also known as Aastra B02404xx)
Features:
- 22-button expansion unit
- Up to 2 expansions can be used per phone
- Compatible with M5216 and M5316
- Requires one of the following:
- Single footstand (7801xx) for one add-on
- Double footstand (7802xx) for 2 add-ons
- Requires 24VDC station auxiliary power supply, use CAPTRANS when closet power is NOT provided
| TelephoneStuff.com | |
|---|---|
| Product Category | Telephone Components and Accessories |
| Product Number | NT4X43 |
| Product Name | Nortel M522 - Meridian Expansion Module |
