- Lines | 20 (Up to 40 with 2 page switch keys, or up to 160 with 4 daisy-chained modules)
- Compatible Grandstream IP Phones | GXP2200
- Feature Support | Local feature-rich GUI with animation driven from the host GXP2200 phone
- Power | The expansion modules are powered by the host phone
- Firmware Upgrades | Delivered by the host phone
- Dimensions(LxWxH) | 206 mm x 117mm x 32mm
- Weight | 38kg
- Temperature | 0 ~ 40ºC (32 ~ 104ºF )
- Humidity |10%-90% Non-condensing
- Compliance | FCC/CE/C-Tick
- Warranty | 2 Years
