VG202 is not supported under callmanager 5.0 as MGCP Gateway
you may configure it as H323 Gateway
- Callmanager IP: 192.168.30.248
- VG202 IP: 192.168.30.14
- IP phones numbers 100x
- Analog Phone number 500
!!!!!!!!!!!!!!!!!!!!!
!! cisco made a security enhancement in IOS 15
!! I have deactivated this security command
!!!!!!!!!!!!!!!!!!!!!
voice service voip
no ip address trusted authenticate
!
voice class h323 1
h225 timeout tcp establish 3
!
interface FastEthernet0/0
ip address 192.168.30.14 255.255.255.0
duplex auto
speed auto
!
!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
!!!this dial peer will allow dialing IP phones on the call manager
!!!!!!!!!!!!!!!!!!!!!!!!!!!!
dial-peer voice 1000 voip
destination-pattern 100.
session target ipv4:192.168.30.248
voice-class h323 1
!
!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
!!!this dial peer will allow dialing Analog phone 500 on the VG202
!!!!!!!!!!!!!!!!!!!!!!!!!!!!
dial-peer voice 500 pots
destination-pattern 500
port 0/0
forward-digits all
!
!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
!!!this dial peer will allow dialing Analog phone 501 on the VG202
!!!!!!!!!!!!!!!!!!!!!!!!!!!!
dial-peer voice 501 pots
destination-pattern 501
port 0/1
forward-digits all
Below are some extra code to inhance your configuration
!
voice service voip
fax protocol cisco
h323
!
!!!!!!!!!!!!!!!!
!!you may also create a loop back address then bind this interface to the H323
!!this is recommanded by cisco
!!!!!!!!!!!!!!!
interface loopback0
!!!if you use the loopback IP then it must be used in the configuration of
!!!the H323 on the callmanager
Ip address 192.168.30.15 255.255.255.0
h323-gateway voip interface
h323-gateway voip bind srcaddr 192.168.30.15
!
!
Device Name has to be the IP address of the VG202 or the loopback address if you have any
CSS has to be defined to allow calls from analog phones to IP phones
Create a route pattern to allow calling analog phone
elhallak 
We are a bunch of volunteers and starting a brand new scheme in our community. Your web site provided us with useful info to paintings on. You’ve done an impressive task and our entire neighborhood shall be grateful to you.