We configure cisco router for Call Manager on this article.we can use following series :

2600 , 2800 , 3600 , 3700 , 3800 and 7200 

config router 3725 for call manager :

Click for view

version 12.3
service timestamps debug datetime msec
service timestamps log datetime msec
no service password-encryption
!
hostname PersianAdmins
!
boot-start-marker
boot-end-marker
!
!
no aaa new-model
!
resource policy
!
memory-size iomem 5
ip subnet-zero
ip cef
!
!
no ip dhcp use vrf connected
!
!
no ftp-server write-enable
!
!
interface FastEthernet0/0
ip address 192.168.0.5 255.255.255.0
duplex auto
speed auto
!

!
ip classless
!
ip http server
!
!
control-plane
!
!
telephony-service
max-ephones 2
max-dn 2
ip source-address 192.168.0.5 port 2000
max-conferences 8 gain -6
!
!
ephone-dn 1
number 3000
!
!
ephone-dn 2
number 4000
!
!
ephone 1
mac-address 00FF.A6F8.CBB5
type 7960
button 1:1
!
!
ephone 2
mac-address 000C.2907.82f1
type 7960
button 1:2
!
!
line con 0
line aux 0
line vty 0 4
login
!
!
end

 

 

 

 VTGO-PC config :

for client we can use cisco IP-Phone 79XX series and also soft phone such as  VTGO-PC-IPBlue.

on this article we use soft phone and config it , download trial version from here.

 

Click for view

Click for download

some cisco IP-Phone

Lab for dynamips :

[localhost]
    [[ROUTER R1]]
        image = \Program Files\Dynamips\images\c3725-ipvoice-mz.123-14.T7.bin
        ram = 160
        disk0 = 64
        disk1 = 64
        model = 3725
        idlepc = 0x60a6ce04

       F0/0 = NIO_gen_eth:\Device\NPF_{45BB7A21-B13A-45BC-AC74-27F694FC0AC7}
 

 ::::::::::::::::::::::::

Sorry for my English:)

Thanks to Author, orignal link http://www.en.persianadmins.com/article/cisco/Config_Cisco_Routers_for_Call_Manager_2007072313.html