This le provides instructions for setting up Cisco 827-4V Router and SIP for Go2Call service.
The following example uses Cisco 827-4V gateway with four FXS/FXO ports and SIP protocol. Prior to
the conguration, you must obtain:
-IP address and Internet service from your local ISP provider
-Account with Go2Call and up to 4 different PIN number
-Cisco 827-4V with all necessary voice cards and modules
STEP 1Connecting to the PC
Use the blue console cable and DB-9 adaptor. Connect one end of the cable to the Console port on the
router, and the other end with DB-9 adaptor to COM 1 or COM2 port on PC.
STEP 2 Terminal Programs
Start any terminal program on the PC (for example, Hyper Terminal). Use the following terminal Settings:
9600 baud rate
No parity
8 data bits
1 stop bot
No ow control
This will power up the router. You will know it has booted up successfully if your receive this prompt:
To congure the General set-up of your device, enter the following command:
Router> enable
Router# cong terminal
Router(cong-t)# enable secret passwordßThis is to set up a password. Change “password” with any word
that you want to use for a password.
Router(cong-t)# hostname R1ßSet up the prompt for the router. Change “R1” to any name.
R1(cong-t)# line vty 0 4
R1(cong-line)# password pass1ß This is the telnet password. Change “pass1” with any desire password.
R1(cong-line)# login
R1(cong-line)# exit
R1# write mem
All changes will now be saved.
STEP 4Setting the IP Address and Connectivity
Enter the following command to set the IP Address:
R1# cong ter
R1(cong-t)# interface eth 0
R1(cong-if)# ip addr 192.168.1.100 255.255.255.0ßEnter in your IP address and network mask for the local network
here.
R1(cong-if)# no shut
R1(cong-if)# exit
R1(cong-t)# ip route 0.0.0.0 0.0.0.0 192.168.1.1ßEnter your default gateway on the local network here.
R1(cong-t)# ^Z
R1# write mem
To test the IP connectivity, rst connect the Ethernet cable to the Ethernet port on the router. Then enter the following:
R1# ping 216.52.153.203
Type escape sequence to abort.
Sending 5, 100-byte ICMP Echos to 216.52.153.203, timeout is 2 seconds:
!!!!!
Success rate is 100 percent (5/5), round-trip min/avg/max = 28/30/32 ms
If you do not see the above output to signal success, check the network connection (Ethernet cable
should go from the router to the hub/switch and the IP address must be entered correctly).
To enable VoIP, copy and paste the following output once you are in cong-t mode: R1(cong-t)#. These
are the changes that need to be made:
YourGwName ßReplace with your Gateway name or Company name.
12345678900x ßReplace with your PIN number.
X.X.X.X ßReplace with your IP address from the Ethernet port.
** If your Cisco 827-4v has a public ip address then use:
session target ipv4: 216.52.153.209
** If your Cisco 827-4v is behind NAT (has private IP address) then use:
session target ipv4: 216.52.153.217
Here is the list of the private IP addresses on the Internet:
10.0.0.0 - 10.255.255.255
172.16.0.0 - 172.31.255.255
192.168.0.0 - 192.168.255.255
Go through and make the necessary changes, as indicated in red:
voice-port 1
connection plar 723
station-id number 123456789001 Change with your PIN
!
voice-port 2
connection plar 723
station-id number 123456789002 Change with your PIN
!
voice-port 3
connection plar 723
station-id number 123456789003 Change with your PIN
!
voice-port 4
connection plar 723
station-id number 123456789004 Change with your PIN
!
dial-peer voice 1 pots
port 1
!
dial-peer voice 2 pots
port 2
!
dial-peer voice 3 pots
port 3
!
dial-peer voice 4 pots
port 4
!
dial-peer voice 100 voip
destination-pattern 723
session protocol sipv2
session target ipv4:216.52.153.209
dtmf-relay rtp-nte
codec g723r63 byte 48
exit
!
gateway
exit
Exit and save the settings:
R1(cong-t)# ^Z
R1# write mem
STEP 6 Review the Conguration
You will see the entire router conguration. Verify it with the above cong.
R1# show run
Pick up the phone connected to P1 to P4 port and make a call:
For the USA and Canada dial: 1 + phone_number
For any other country dial: 011 + country_code + phone_number