1. H.323/ SIP Internet Telephony Gateway
3CX Phone System
with Planet FXO Gateway Application
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2. Case 40: 3CX Phone System with Planet FXO Gateway Application
This instruction guides how to integrate Planet FXO gateway with 3CX phone system, to establish the PSTN reachable demand.
Please refer to the following descriptions and insert proper parameters configurations into the each device for establish the voice communications.

3. Select the [Extensions] menu of 3CX to create extension for IP Phone.
Extension Number :100
ID : 100
Password : 100
Afterward click the OK to add that 1 2

4. Select the [PSTN devices ->Add Gateway] of 3CX to add the VIP-480FO
Name : VIP-480FO
Brand : Generic
Model : Gateway Device
Click the Next button for next step 4

5. Select the [Attendant Number] of IPX-300 to assign a AA extension number for Gateway hotline setting. 5
Gateway Host or IP :
Gateway Port : 5060
Number of ports : 4
Type: Analog
Click the Next button for next step 6

6. 8 7
System will add 4 Virtual extension for Gateway registration automatically
Click the Next button for next step

7. 8 Calls to numbers starting with (Prefix) : 0 Strip Digit : 0
Prepend : (Blank)
Afterward click the Finish to completely that

8. Select the [Advance Setup ->VoIP Basic] of Gateway to setting port number configuration.9 10
VoIP Basic Configuration:
Number :10000~10003
Check Reg
Account: 10000~10003
Password: 10000~10003
Use Public Account: Disable
Check Hunting Member
Port 1 ~ Port 4
This function is when the port 1 be communicating, and it another SIP calls from network will forward to other port automatically.

9. 11 12 SIP Proxy Setting: Domain/Realm: 192.168.0.200 SIP Proxy Server:
/5060
SIP Authentication : Enable About the IP address please refer to previous topology. 12
Click the Apply button to complete the VoIP Basic configuration.

10. Case 3: IP PBX-Trunk-Gateway Configuration
Select the [Dialing Plan] of Gateway to add the Dialing Plan Number. 13
Incoming Dial Plan Settings:
Outgoing no: 0X Length of Number: 2 ~ 20
Delete Length: 1
Prefix no.: (Null)
Destination Telephone Port : 1,2,3,4 14

11. Select the [Hot Line Setting] of Gateway to add the Hot Line Number.15
Hot Line Number Setting :
Port 1~Port 4 Number : 100 16 17 18
Click the Save Configuration hyper-link to save the whole parameters and then click the Reboot to restart system.
Click on the Apply button to complete the modification.

12. For example:
1.From IP Phone make a call to PSTN (One-stage dial method)
Step 1. Pickup the handset and hearing a dial-tone, then to input a number #
Step 2. You will be hear to the ring-back tone, waiting for remote to pickup the call.
Note: 0 is the PSTN Prefix number, IP Phone have to dial it before the desired PSTN number
2.From local phone (PSTN) make a call into 3CX through FXO.
Step 1. Pickup the handset of local phone and hearing a dial-tone, input number
Step 2. The ext.100 will ring up for answering the call
Note: All of incoming PSTN calls will redirect to ext.100 automatically
NOTE:
The mentioned parameters and network settings in this sample be carefully modified to meet the real-world applications.