Grandstream GRP2624 Office Work Desk Expandable WiFi IP Phone Activity Trackers Acoustic frequency response: 400 -

Acoustic frequency response: 400 - 4

Basic network shapes

In addition to the 4GB internal memory

With the included CFS

Grandstream GRP2624 Office Work Desk Expandable WiFi IP Phone Activity Trackers Acoustic frequency response: 400 -The Grandstream GRP2624 IP Desk Phone is one of our most popular and widely used model for business. These office work phones are expandable with up to 4x GBX20 sidecar modules to expand visual appearance keys (up to 160), or program contacts and speed dials or a host of other button functions. The GRP2624's include both Gigabit wired network and Wi Fi AC 802. 11 a b g n ac (2. 4Ghz & 5Ghz) wireless networking capability. These are Business Class