[cisco-voip] sip-authentication by cisco router and Asterisk

[samaneh ebrahimi]

Hi ,
For setup sip authentication between Cisco router and FreePBx , configs is :

[image: Inline image 1]
*PBX - SIP Trunk*
PEER Details

fromdomain=40.0.0.100
host=40.0.0.100
qualify=yes
context=from-trunk
type=peer
username=asterisk
secret=password
nat=no
allow=alaw
faxdetect=yes
insecure=very,port,invite

*cisco router*

voice service voip
 allow-connections sip to sip
!
interface FastEthernet0/0
 ip address 40.0.0.100 255.255.255.0
!
interface FastEthernet0/1
 ip address 192.168.0.100 255.255.255.0
!
dial-peer voice 1 voip
 destination-pattern 1.+
 session protocol sipv2
 session target ipv4:40.0.0.1
 codec g711alaw
!
dial-peer voice 2 voip
 destination-pattern 2.+
 session protocol sipv2
 session target ipv4:192.168.0.101
 codec g711alaw
!
sip-ua
 authentication username asterisk password 01030717481C091D25
 retry invite 3
 retry response 3
 retry bye 3
 retry cancel 3
 sip-server ipv4:40.0.0.1

by this config, calls is established and i expect when remove
authentication from  FreePBX or router , calls Not contacted . but it is
established .
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