VOIP Lab with Packet Tracer 5.3 I have looked in Internet as usual using Google :) to test VOIP using Packet Tracer. Two or three links fond and all are interesting. But, I would like to customize my own and see below if you are also looking like me. Here is lab diagram. completed Packet Tracer file from https://docs.google.com/leaf?id=0B889ogd4ltI2MTFmYzJhNjgtYjE3OC00ZmE5LWEzZWMtOGFiO Tg0MDkwMmM1&hl=en_US
It's a simple lab. One Cisco router as "Configure Call Manager ExpressTM", Cisco phones, digital to analog home VOIP PT to convert from digital to analog phone. I have added two PCs using different VLAN; one is connected with Cisco IP phone to test mls. VLAN 1 is for voice VLAN and two PCs are in VLAN 10 with static IP. First, drag all devices in Cisco Packet Tracer and configure router to work as DH server to lease IP addresses for IP phones. ip dh pool test-vlan network 192.168.10.0 255.255.255.0 default-router 192.168.10.1 option 150 ip 192.168.10.1 Using option 150 is required to provide IP address to Cisco phone. Pool range is the whole network of 192.168.10.0/24. More detail about how to configure for IP phones are avaliable in packet tracer website at http://www.packettracernetwork.com/voipconfiguration.html Here is the config file of router.
telephony-service max-ephones 3 max-dn 3 ip source-address 192.168.10.1 port 2005 auto assign 1 to 5 ! ephone-dn 1 number 1001 ! ephone-dn 2 number 1005 ! ephone-dn 3 number 1010 ! I have used IP phones with power supply. So, power adapter need to plug to get IP phone online. If you don't want and need PoE, have to use multilayer switch. Configure switch as follow; Enable trust boundary to Cisco phone using "mls qos trust device ciscophone". interface FastEthernet0/1 switchport access vlan 10 switchport mode trunk switchport voice vlan 1 mls qos trust device cisco-phone ! interface FastEthernet0/4 switchport mode access switchport voice vlan 1 ! interface FastEthernet0/5 switchport mode access switchport voice vlan 1
Check in switch after phone online whether it's trusted Cisco Phone or not by executing command "mls qos interface fa0/1". trust device: cisco-phone is appear in outpout.
Switch#sh mls qos interface fa0/1 FastEthernet0/1 trust state: not trusted trusted mode: not trusted COS override: dis default COS: 0 -through: none trust device: cisco-phone
As soon as IP phones are online, following message appear in Cisco router and confirmed that phone are ed with IP address.
Router# %IPPHONE-6-: ephone-1 IP:192.168.10.2 Socket:2 DeviceType:Phone has ed. Router# %IPPHONE-6-: ephone-2 IP:192.168.10.3 Socket:2 DeviceType:Phone has ed.
Phone number will be appear in upper right corner of the phone GUI screen.
Check lease IP address in router using following command. Router#sh ip dh binding IP address Client-ID/ Lease expiration Type Hardware address 192.168.10.3 0006.2A21.B937 -- Automatic 192.168.10.4 000B.BE52.8501 -- Automatic 192.168.10.2 0001.9628.4786 -- Automatic 192.168.10.6 0010.11E9.75C9 -- Automatic
For HomeVOIP-PT device, type the Cisco router (Call Manager) ip address as follow;
Check by moving mouse over to phone device whether it's getting IP address and appearing extension number or not as follow.
Try to make call between two IP phones as well as from analog to IP phone. Configure different IP address for two PCs as mentioned in lab diagram; 192.168.1.1 and 192.168.1.2 and assign to VLAN 10. Voice VLAN has already configured as VLAN 1.