asterisk users - Mar 2005 - IPH-90 and Asterisk , MGCP

any one know if asterisk and my IPH-90 work , configuring mgcp.conf like 
this.

[general]
  port = 2427
  bindaddr = 172.20.10.5 ;asterisk addres

[172.20.10.15]     ;IPH-90 ip address
context=local
host=172.20.10.15
line => aaln/1

thanks