***Lines from your UC520 Config relevant to OnRamp Faxing (to Email)***

ip domain name mungerinc.com

application
  service faxserv flash:app_faxmail_onramp.2.0.1.3.tcl

fax interface-type fax-mail
mta send server 207.250.110.25 port 25
mta send with-subject both
mta send mail-from hostname UC500.com
mta send mail-from username $s$



voice-port 0/1/3
 connection plar 801
 description Configured by CCA Operator
 caller-id enable

dial-peer voice 53 pots
 description ** incoming dial peer **
 service faxserv
 incoming called-number 801
 direct-inward-dial
 port 0/1/3
 
dial-peer voice 2500 mmoip
 description ON-RAMP FAX OUTBOUND TO CUE
 service fax_on_vfc_onramp_app out-bound
 destination-pattern 801
 information-type fax
 session target mailto:jcarter@mungerinc.com
 


 
***Voice Port Example to use Fax line as backup voice line (notice numbers next to trunk group statements)***

voice-port 0/1/1
 trunk-group ALL_FXO 1
 connection plar WWW
 caller-id enable
!
voice-port 0/1/2
 trunk-group ALL_FXO 2
 connection plar WWW
 caller-id enable
!
voice-port 0/1/3
 trunk-group ALL_FXO 3
 connection plar 801
 connection plar ZZZ
 caller-id enable