ZyXEL Communications P-2302R-P1 Series Manual

P-2302R-P1
VoIP Station Gateway
Support Notes
Version 3.60
Oct. 2007

P2302R-P1 Support Notes
All contents Copyright 2007 ZyXEL Communications Corporation.
2
INDEX
Application Notes.........................................................................................................6
General Application Notes.....................................................................................6
Internet Connection........................................................................................6
Setup the the ZyXEL Device as a DHCP Relay ..........................................11
Configure an Internal Server Behind SUA..................................................13
Configure a PPTP server Behind SUA ........................................................14
About Filter & Filter Examples ...................................................................18
Using the Dynamic DNS (DDNS)...............................................................41
Network Management Using SNMP...........................................................42
Using SysLog...............................................................................................49
Using IPAlias ..............................................................................................52
Using IP Multicast .......................................................................................56
Using Traffic Redirect Feature.....................................................................58
Using Universal Plug n Play (UPnP)...........................................................61
VoIPApplication Notes........................................................................................67
Setup SIP Account.......................................................................................67
Advanced voice settings configuration........................................................71
Voice QoS....................................................................................................77
Phone port settings.......................................................................................78
Common Phone............................................................................................79
Country Code...............................................................................................80
Call Forwarding...........................................................................................81
Call Hold......................................................................................................84
Call Waiting.................................................................................................85
Three Way Conference ................................................................................86
Call Transfer ................................................................................................88
Internal Call .................................................................................................91
MWI.............................................................................................................91
Music on hold ..............................................................................................92
Early Media..................................................................................................93
Call Park / Call Pickup.................................................................................94
Do Not Disturb (DND) ................................................................................96
Phone book Speed dial.................................................................................97
FAQ .............................................................................................................................99
ZyNOS FAQ ........................................................................................................99

P2302R-P1 Support Notes
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What is ZyNOS?..........................................................................................99
How do I access the embedded web configurator?......................................99
What is the default LAN IP address and Password? Moreover, how do I
change it?...................................................................................................100
How do I upload the ZyNOS firmware code via embedded web
configurator?..............................................................................................100
How do I upgrade/backup the ZyNOS firmware by using FTP client
program via LAN?.....................................................................................100
How do I upload or backup ROMFILE via web configurator?.................101
How do I backup/restore configurations by using FTP client program via
LAN?..........................................................................................................101
Why can't I make Telnet to The ZyXEL Device from WAN? ..................101
What should I do if I forget the system password?....................................102
What is SUA? When should I use SUA?...................................................102
What is the difference between NAT and SUA?.......................................102
How many network users can the SUA/NAT support?.............................103
What are Device filters and Protocol filters?.............................................103
Why can't I configure device filters or protocol filters? ............................103
Product FAQ ......................................................................................................103
What is the ZyXEL Device Internet Access Sharing Router? ...................103
Will the ZyXEL Device work with my Internet connection?....................104
What do I need to use the ZyXEL Device? ...............................................104
What is PPPoE? .........................................................................................104
Does the ZyXEL Device support PPPoE?.................................................104
How do I know I am using PPPoE?...........................................................104
Why does my provider use PPPoE?...........................................................105
Which InternetApplications can I use with the ZyXEL Device?..............105
How can I configure the ZyXEL Device? .................................................105
What network interface does the ZyXEL Device support? .......................105
What can we do with the ZyXEL Device? ................................................105
Does the ZyXEL Device support dynamic IP addressing?........................105
What is the difference between the internal IP and the real IP from my ISP?
....................................................................................................................105
How does e-mail work through the ZyXEL Device? ................................106
What is the difference between the 'Standard' and 'RoadRunner' service?106
Is it possible to access a server running behind SUA from the outside
Internet? If possible, how?.........................................................................106

P2302R-P1 Support Notes
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What DHCP capability does the ZyXEL Device support?........................106
How do I used the reset button, more over what field of parameter will be
reset by reset button? .................................................................................107
What network interface does the new ZyXEL Device support?................107
How does the ZyXEL Device support TFTP?...........................................107
Can the ZyXEL Device support TFTP over WAN?...................................107
How can I upload data to outside Internet over the one-way cable?.........107
How fast can the data go?..........................................................................107
My ZyXEL Device can not get an IP address from the ISP to connect to
the Internet, what can I do?........................................................................108
What is BOOTP/DHCP?............................................................................111
What is DDNS?..........................................................................................111
When do I need DDNS service?................................................................111
What DDNS servers does the ZyXEL Device support? ............................111
What is DDNS wildcard?...........................................................................111
Does the ZyXEL Device support DDNS wildcard? ..................................112
Can the ZyXEL Device SUA handle IPsec packets sent by the VPN
gateway behind ZyXEL Device?...............................................................112
How do I setup my ZyXEL Device for routing IPsec packets over SUA? 112
VoIP FAQ...........................................................................................................112
What is Voice over IP?..............................................................................112
How does Voice over IP work? .................................................................113
Why use VoIP? ..........................................................................................113
What is the relationship between codec and VoIP?...................................113
What advantage does Voice over IP can provide?.....................................113
What is the difference between H.323 and SIP?........................................113
Can H.323 and SIP interoperate with one another?...................................114
What is voice quality?................................................................................114
How are voice quality normally rated?......................................................114
What is codec?...........................................................................................114
What is the relation of codec and VoIP? ...................................................114
What codec does the ZyXEL Device support?..........................................114
Which codec should I choose?...................................................................115
What do I need in order to use SIP? ..........................................................115
Unable to register with the SIP server?......................................................115
I can register but can not establish a call?..................................................115
I can make a call but the voice only goes one way not in both ways?.......116

P2302R-P1 Support Notes
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I can receive a call but the voice only goes one way not bothway? ..........116
If all the about have been tried, but register still fail what should I do?....116
I suspect there is a hardware problem with my ZyXEL Device what should
I do? ...........................................................................................................116
Trouble Shooting......................................................................................................117
Unable to Get WAN IP from ISP.......................................................................117
Using Embedded Packet Trace ..........................................................................120
Debug PPPoE Connection .................................................................................135
CLI Command List..................................................................................................146

P2302R-P1 Support Notes
All contents Copyright 2007 ZyXEL Communications Corporation.
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Application Notes
General Application Notes
Internet Connection
A typical Internet access application of the ZyXEL Device is shown below. For a small office, there are some
components needs to be checked before accessing the Internet.
Before you begin
Setting up the Windows
Setting up the ZyXEL Device
Troubleshooting
Before you begin
The ZyXEL Device is shipped with the following factory default:
1. IP address = 192.168.1.1, subnet mask = 255.255.255.0 (24 bits)
2. DHCP server enabled with IP pool starting from 192.168.1.33
3. Default SMT menu password = 1234
Setting up the PC (Windows OS)
1. Ethernet connection
All PCs must have an Ethernet adapter card installed.

P2302R-P1 Support Notes
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If you only have one PC, connect the PC's Ethernet adapter to the ZyXEL Device's LAN port with
a crossover (red one) Ethernet cable.
If you have more than one PC, both the PC's Ethernet adapters and the ZyXEL Device's LAN port
must be connected to an external hub with straight Ethernet cable.
2. TCP/IP Installation
You must first install TCP/IP software on each PC before you can use it for Internet access. If you have already
installed TCP/IP, go to the next section to configure it; otherwise, follow these steps to install:
In the Control Panel/Network window, click Add button.
In the Select Network Component Type windows, select Protocol and click Add.
In the Select Network Protocol windows, select Microsoft from the manufacturers, then select
TCP/IP from the Network Protocols and click OK.
3. TCP/IP Configuration
Follow these steps to configure Windows TCP/IP:
In the Control Panel/Network window, click the TCP/IP entry to select it and click Properties
button.
In the TCP/IP Properties window, select obtain an IPaddress automatically.
Note: Do not assign arbitrary IP address and subnet mask to your PCs, otherwise, you will not be able to access
the Internet.
Click the WINS configuration tab and select Disable WINS Resolution.
Click the Gateway tab. Highlight any installed gateways and click the Remove button until there
are none listed.
Click the DNS Configuration tab and select Disable DNS.
Click OK to save and close the TCP/IP properties window
Click OK to close the Network window. You will be prompted to insert your Windows CD or disk.
When the drivers are updated, you will be asked if you want to restart the PC. Make sure your
ZyXEL Device is powered on before answering Yes to the prompt. Repeat the above steps for
each Windows PC on your network.
Setting up the ZyXEL Device

P2302R-P1 Support Notes
All contents Copyright 2007 ZyXEL Communications Corporation.
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The following procedure is for the most typical usage of the ZyXEL Device where you have a single-user
account (SUA). The ZyXEL Device supports embedded web server that allows you to use Web browser to
configure it. Before configuring the router using Browser please be sure there is no Telnet or Console login.
1. Retrieve ZyXEL Device Web
Please enter the LAN IP address of the ZyXEL Device in the URL location to retrieve the web screen from the
ZyXEL Device. The default LAN IP of the ZyXEL Device is 192.168.1.1. See the example below. Note that
you can either use http://192.168.1.1 or https://192.168.1.1
2. Login first
The default password is the default SMT password, '1234'.

P2302R-P1 Support Notes
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3. Configure the ZyXEL Device for Internet access by using WIZARD SETUP

P2302R-P1 Support Notes
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The Web screen shown below takes PPPoE as the example.
Select “Dynamic＂if the ISP provides the IP dynamically, otherwise select “Use Fixed IP address＂and
enter the static IP given by ISP in the box following“MY WAN IP Address＂field.