laforge has uploaded this change for review. ( https://gerrit.osmocom.org/c/osmo-e1-hardware/+/26948 )

Change subject: icE1usb doc: Link to wiki page about iso USB issues ......................................................................

icE1usb doc: Link to wiki page about iso USB issues

Change-Id: Id5f555519d5e320570017178613c752591db4a2f --- M doc/manuals/chapters/firmware.adoc 1 file changed, 2 insertions(+), 1 deletion(-)

git pull ssh://gerrit.osmocom.org:29418/osmo-e1-hardware refs/changes/48/26948/1

diff --git a/doc/manuals/chapters/firmware.adoc b/doc/manuals/chapters/firmware.adoc index 1b440bd..5ae5fb1 100644 --- a/doc/manuals/chapters/firmware.adoc +++ b/doc/manuals/chapters/firmware.adoc @@ -185,7 +185,8 @@ activation of both icE1usb ports simultaneously. The XHCI controller firmware erroneously claims that there is insufficient bus bandwidth. However, the same icE1usb hardware/firmware works perfectly fine with -OHCI, UHCI and EHCI host controllers. +OHCI, UHCI and EHCI host controllers. See +https://osmocom.org/projects/e1-t1-adapter/wiki/Isochronous_USB_Issues for a user-maintained list of USB hosts / controllers and whether or not they work with two E1 ports.

As most modern [PC] hardware has XHCI host controllers, you need to choose your hardware carefully if concurrent operation of both icE1usb