Essential details
Lead time:5-7天
Shipping:Express Delivery
Product Introduction
Technical specification: 20 lines per page (double-page display can expand to 40 lines, a total of 160 lines with 4 modules)
2. Display Screen: 128*384 pixel graphical liquid crystal display screen;
3. Compatible products: Only applicable to OBT-2140 and OBT-3240;
4. Telephone Function: Busy Line Indicator (BLI), Call Forwarding/Maintenance of Busy Status/Quick Dialing; Each line can be set for quick dialing.
5. Power supply: Powered by the IP phone (via a short cable)
6. Others: There are 2 desktop stands available, each with 2 adjustable angles.
2. Display Screen: 128*384 pixel graphical liquid crystal display screen;
3. Compatible products: Only applicable to OBT-2140 and OBT-3240;
4. Telephone Function: Busy Line Indicator (BLI), Call Forwarding/Maintenance of Busy Status/Quick Dialing; Each line can be set for quick dialing.
5. Power supply: Powered by the IP phone (via a short cable)
6. Others: There are 2 desktop stands available, each with 2 adjustable angles.
