I tested the system with a soft phone and it worked. It must be something with the cnf files.
sipmac.cnf:
image_version: P0S3-05-0-00
Sip Config for Extension: 201
Line 1 Setup
line1_name: "First"
line1_authname: "1000"
line1_shortname: "1000"
line1_password: "1234ab"
line1_displayname: “First”; # Line 1 Display Name (Display name to use for SIP messaging)
Phone Label (Text desired to be displayed in upper right corner)
phone_label: “Ricks Room” ; Has no effect on SIP messaging
Phone Password (Password to be used for console or telnet login)
phone_password: “cisco” ; Limited to 31 characters (Default - cisco)
User classifcation used when Registering [ none(default), phone, ip ]
user_info: phone
telnet_level: 2
sipdefult.cnf:
image_version: “P0S3-05-0-00”
proxy1_address: “192.168.1.10” ; Can be dotted IP or FQDN
proxy2_address: “” ; Can be dotted IP or FQDN
proxy3_address: “” ; Can be dotted IP or FQDN
proxy4_address: “” ; Can be dotted IP or FQDN
proxy5_address: “” ; Can be dotted IP or FQDN
proxy6_address: “” ; Can be dotted IP or FQDN
proxy_register: 1
messages_uri: “500”
phone_password: “cisco” ; Limited to 31 characters (Default - cisco)