Hi, does anyone have a SKU for the USB OTG Cable for the cp-8821-k9= ? Thanks Boris

Hi, an 8851 doesn´t work in an environment which includes older Cisco phones like 7906, 7936, 7937, 7941, 7960, 7961. Any idea how it could work ? Maybe another CallManager Version ? Thanks Boris

Good morning,what is maximum length between the switches for stacking ?In this case there are 4 SG500X-24P-K9-G5 in two different rooms. Cablelength ist about 450m.Is it possible to stack all 4 switches with SFP-10G-LR Gbics. Thanks Boris