UPC 753459431726 Details
UPC barcode 753459431726 is for product Grandstream GXP2135![](https://m.media-amazon.com/images/I/41KKB7xGkLL.jpg)
![](https://m.media-amazon.com/images/I/41KKB7xGkLL.jpg)
Product Details
- 8 lines, 4 SIP ccounts, 4 XML programmable context-sensitive soft keys
- Dual switched, auto-sensing Gigabit ports, built-in PoE, USB port
- 32 digitally programmable and custommizable BLF/speed-dial keys
- Built-in Bluetooth for syncing headsets and mobile devices for contact books, calendars & call transferring
- HD audio on the handset and speakerphone; full duplex speakerphone