I've followed this guide and have registered the SPA8000 with the UC.
https://supportforums.cisco.com/docs/DOC-9465
I can make internal calls to existing IP extensions from the FXS port (and it identifies as the registered extension) however if I try to call the FXS ports I get "number unknown" - am I missing something basic to make the existing setup see the new extensions?
I havne not registered the ports with voice mail - I just want them to be used for faxes with a PRI
voice register global
mode cme
source-address 10.1.1.1 port 5060
max-dn 10
max-pool 10
!
voice register dn 1
number 253
no-reg
voice register pool 1
id mac 687F.4D8C.C084
number 1 dn 1
dtmf-relay rtp-nte
voice-class codec 1
username 100 password ext100
no vad