WELLTECH WellGate 3511N User manual

WellGate 3511N Technical Manual V.100
Welltech
Wi-Fi VoIP Gateway
(WellGate 3511N)
Technical Manaul
Revision information
Version Date Description
EN-V1.00 Jun-18-2009 1st English version
Copyright © 2007 Welltech Computer Co., Ltd. All right reserved.

WellGate 3512 Technical Manual V.103
TABLE OF CONTENT
CHAPTER 1 OVERVIEW OF THE WG3511N.................................................5
Front View...............................................................................................................................................8
Back View................................................................................................................................................9
Specification of connector ......................................................................................................................9
Call Features .........................................................................................................................................10
Direct IP Call.......................................................................................................................10
Proxy Call............................................................................................................................10
Call Waiting.........................................................................................................................10
Three-way Conference ........................................................................................................10
Call Transfer (Blind Transfer) .............................................................................................10
CHAPTER 2 CONFIGURING THE WG3511N THROUGH VOICE PROMPT
AND PHONE SET .........................................................................................12
CHAPTER 3 CONFIGURING THE WG3511N THROUGH WEB PAGES.....14
Step 1. Power on the WG3511N...........................................................................................................14
Step 2. Check the LEDs........................................................................................................................14
Step 3. Connect PC with one of LAN port..........................................................................................14
Step 4. Browse the Default IP Address of WG3511N and enter the web interface main screen.....14
Step 5. Start to configure...................................................................................................................... 15
Setup Wizard.........................................................................................................................................16
Operation Mode:..................................................................................................................16
Time Zone Setting ...............................................................................................................17
LAN Interface Setup............................................................................................................18
WAN Interface Setup...........................................................................................................19
Wireless Basic Settings .......................................................................................................22
Wireless Security Setup.......................................................................................................23
Operation Mode....................................................................................................................................28
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WellGate 3512 Technical Manual V.103
Wireless .................................................................................................................................................29
Basic Settings ......................................................................................................................29
Advanced Setting ................................................................................................................31
Security................................................................................................................................ 33
Access Control ....................................................................................................................36
WDS Settings ......................................................................................................................36
Site Survey ..........................................................................................................................37
WPS..................................................................................................................................... 38
TCP/IP Settings.....................................................................................................................................39
LAN Interface......................................................................................................................39
WAN Interface.....................................................................................................................40
Firewall..................................................................................................................................................44
Port Filtering........................................................................................................................44
IP Filtering...........................................................................................................................45
MAC Filtering .....................................................................................................................46
URL Filtering ......................................................................................................................47
Port Forwarding...................................................................................................................48
DMZ.................................................................................................................................... 49
VoIP Settings .........................................................................................................................................50
Home User Wizard ..............................................................................................................50
FXS......................................................................................................................................61
FXO.....................................................................................................................................69
Tone.....................................................................................................................................76
Ring .....................................................................................................................................80
Other....................................................................................................................................81
Config.................................................................................................................................. 83
Management..........................................................................................................................................89
Status ...................................................................................................................................89
Statistics...............................................................................................................................90
DDNS.................................................................................................................................. 90
Time Zone Setting ...............................................................................................................91
Denial-of-Service ................................................................................................................93
Log ......................................................................................................................................93
Upgrade Firmware...............................................................................................................94
Save/Reload Settings...........................................................................................................95
Copyright © 2007 Welltech Computer Co., Ltd. All right reserved. 3

WellGate 3512 Technical Manual V.103
Copyright © 2007 Welltech Computer Co., Ltd. All right reserved. 4
Password..............................................................................................................................96
Logout....................................................................................................................................................97
CHAPTER 4 WIRELESS OPERATION MODES...........................................98
Access Point...........................................................................................................................................98
Access point with NAT........................................................................................................98
Access point With Bridge mode (Without NAT).................................................................99
Client (Infrastructure) .......................................................................................................................100
Client (Ad-hoc)....................................................................................................................................101
P2P Bridge........................................................................................................................................... 102
WDS Repeater ....................................................................................................................................103
Universal Repeater ............................................................................................................................. 105
WISP....................................................................................................................................................106
WISP + Universal Repeater............................................................................................................... 107

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Chapter 1 Overview of the WG3511N
WellGate 3511N is a one-port FXS + one PSTN wireless gateway, which supports RFC3261 SIP protocol.
Telephone will switch to PSTN port automatically under power failure. User can also select to dial out through
PSTN line manually. WG-3511N complies with wireless protocol 802.11 b/g, and can operate as Access Point
or Client. Built-in four LAN ports and NAT function allows other devices to access network more easily.
Benefits
Easy access to IP from phone set or PBX
Cost Saving - Telephone call from VPN or public Internet
Follows the existing telephone call dial plan
Easy interface to ADSL/Cable Modem or Leased line equipment
Easy to integrate with all kinds of IP-PBXs
Physical interface
RJ-45
¾WAN X 1 for connecting to HUB or ATU-R directly
¾LAN X 4 for PC or other devices
RJ-11
¾Phone X 2 for regular phone connection
¾PSTN X 1 for Dialing and Receiving PSTN call.
Power: Input AC 100V~240V Output DC12V
LED Indicator: Power, WLAN, WAN, LAN, FXS, PSTN
Voice Feature
Codec: G.711u/A-Law, G.729A , G.726, GSM-FR
VAD/CNG
Adaptive Jitter Buffer
Line Echo Cancellor
FAX/Modem tone detection and pass through
DTMF: Inband, RFC-2833, SIP Info
Network
Auto MDI/MDI-X
802.11 b/g Access Point, WiFi compliant
¾802.1x, WEP, WPA TKIP and WPA2 AES/Mixed
¾mode for PSK and TLS (Radius)
¾802.11f (IAPP)
¾Wireless Auto-channel selection
¾Wireless access control by MAC address (deny or accept)

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802.11b/g client mode
WISP Mode
WDS and Universal Repeater Mode
802.1d with spanning tree protocol
NAT/NAPT
Firewall
Virtual DMZ
ALG for:FTP, SIP, VPN pass-through with multiple sessions (IPSEC, L2TP)
DHCP client and server
Up to 98MB throughput at Bridge Mode
Qos: 802.1Q (VLAN)
Bandwidth Control
PPPoE
UPnP IGD
STUN
DDNS and NTP client
QOS - DSCP class0-7 and EF
URL Filtering and DoS (Deny of Service)
DNS relay
Telephony Features
Caller ID: TypeI/II DTMF, FSK
Flash Hook Timer Configuration
Gain Adjustments
PSTN Bypass: Power Failure, Manually
Call Waiting
Call Hold
Blind Transfer
Call Forward
3-way Conference
10 Speed Dials
T.38 FAX
Dimension
17.5 x 12.5 x 3.2 cm
Protocol
SIP RFC3261
TCP/UDP/IP/ICMP/ARP
Management

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System log
Display real-time information for system setting, statistics, and associated wireless client
status.
User name/password authentication for web server login and logout
Web-based configuration and management interface
Firmware update through web
Configuration backup/restore to/from a file. Reset configuration to factory default
IVR-Configuration by phone keys with Interactive Voice Prompts
Certification
CE, FCC

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Front View
Status
LED Indicator
Light On Light Off Light Flashing
1 Power power on power off N/A
2 WLAN N/A Wifi is OFF or failed WLAN is transmitting or
receiving data.
3 PSTN PSTN (FXO) is
registered to Proxy or
PSTN is not set to
register
PSTN (FXO) line is
failed to register to
Proxy
PSTN has incoming call or
PSTN line is in use.
4 Phone Phone (FXS) is
registered to Proxy
Phone (FXS) is failed to
register to Proxy
Phone has incoming call
or Phone is in use.
5 LAN 4 Network is connected Network is not
connected
Network is transmitting or
receiving data.
6 LAN 3 Network is connected Network is not
connected
Network is transmitting or
receiving data.
7 LAN 2 Network is connected Network is not
connected
Network is transmitting or
receiving data.
8 LAN 1 Network is connected Network is not
connected
Network is transmitting or
receiving data.
9 WAN Network is connected Network is not
connected
Network is transmitting or
receiving data.
9 654 3 2 18 7

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Back View
A C D E F GB
Port/ Button Functions
A 12V DC Input AC 100V~120V. Output DC12V.
B Reset
Press Reset key over 5 seconds, WG3511N will reboot and all
configurations will restore to default values. If user press Reset key for
3-5 seconds, WG3511N will only reboot, but not return to default values.
C Wifi switch
Wifi Switch on/off. When it is set to OFF, wifi will be disabled. If it is set to
ON, wifi could be ON or based on the wifi activation scheduling.
D PSTN RJ-11 interface for connecting the extension line of PABX or PSTN Line.
E Phone
RJ-11 interface for connecting the analog phone sets or trunk line of
PABX.
F LAN 4 3 2 1 10/100 Base-T; RJ-45 socket, complied with ETHERNET 10/100base-T.
G WAN 10/100 Base-T; RJ-45 socket, complied with ETHERNET 10/100base-T.
Specification of connector
Ethernet Port
Ethernet port is for connecting WG3511N to network, transmit rate supports 10/100 Base-T.

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Call Features
Direct IP Call
User can dial out call with IP address directly.
¾Dial IP: ex. To dial out IP 192.168.1.1 via phone set need to press 192*168*1*1#. “#” means
to dial out immediately, if user doesn’t follow by “#” sign, WG3512 will dial out after “auto dial
time”.
¾Dial IP and port: To dial out IP 192.168.1.1 and port 5061 via phone set need to press
192*168*1*1**5061#. “#” means to dial out immediately, if user doesn’t follow by “#” sign,
WG3511N will dial out after “auto dial time”.
Proxy Call
User can dial out phone number if WG3511N registered to Proxy successfully. Ex. To dial out
phone number 100 via phone set need to press 100#. “#” means to dial out immediately, if user
doesn’t follow by “#” sign, WG3511N will dial out after “auto dial time”.
Note:
If WG3511N registered on Proxy successfully, the LED of Phone will light up, and on web page—VoIP
Settings—Phone—SIP Proxy—Register Status will display registered.
Call Waiting
When Phone is in communication, WG3511N can receive another incoming call.
¾Call Scenario:
1) Phone is in communication with A. B calls in Phone . From Phone will hear call waiting
tone.
2) Phone press flash hook, A will be put on hold, and Phone will enter communication with B.
3) Phone press flash hook again can return to communicate with A, and B will be put on
hold.
Three-way Conference
WG3511N supports three-way conference.
¾Call Scenario:
1) Phone is in communication with A.
2) Phone press flash hook will hear dial tone.
3) Dial out to B, after talk with B, press flash hook again will get into conference call with A
and B.
Call Transfer (Blind Transfer)
WG3511N supports Blind Transfer only.
¾Call Scenario:
1) Phone is in communication with A.
2) Phone press “*1”
3) B will be put on hold, and Phone will hear Dial tone.
4) Phone dial to B, both Phone and A will hear ring back tone.

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5) B picks up, B and C in communication, A hear busy tone and disconnect.

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Chapter 2 Configuring the WG3511N through Voice Prompt and Phone
set
Please connect one analog phone set with Phone port of WG3511N, and then input specific keys as below to
get some information or make brief configurations.
Category Function Input Key Example
DHCP client for WAN #111 #111#
Set Fixed IP for WAN #112 #112192*168*0*100#
set IP as 192.168.0.100
Set Netmask for WAN #113 #113255*255*255*0#
set netmask as 255.255.255.0
Set Gateway for WAN #114 #114192*168*1*254#
set gateway as 192.168.1.254
Set DNS #115 #115168*95*1*1#
set DNS ad 168.95.1.1
Set Network
Settings
Set Fixed IP for LAN #116 #116192*168*1*254#
set IP as 192.168.1.254
Voice LAN IP address #120 #120#
Voice IP type #121 #121#
Voice SIP register ID #122 #122#
Voice netmask #123 #123#
Voice gateway #124 #124#
Voice DNS #125 #125#
Voice WAN IP address #126 #126#
Voice Network
Settings
Voice firmware version #128 #128#

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Set first priority codec #130 + first priority codec
#13001#
Set 711 u-law to be first
priority codec.
Codec Number:
01: G.711 u-law
02: G.711 a-law
03: G.729
04: G.723 6.3k
05: G.723 5.3k
06: G.726-16
07: G.726-24
08: G.726-32
09: G.726-40
Handset gain #131
#13109#
Set handset gain as 9
(Range of gain: 1~10)
Handset volume #132
#13209#
Set handset volume as 9
(Range of gain: 1~10)
Enable call waiting #138 #138#
Disable call waiting #139 #139#
Forward setting #140 + Forward type
+Forwarded Phone Number
#1401101#Immediate forward
to 101Forward Type:1:
Immediate forward2. Busy
forward3. No answer forward
VoIP Settings
Disable forward setting #141 #141#
Apply Setting #195 #195#
Others
Reset to default #198 #198#

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Chapter 3 Configuring the WG3511N through Web Pages
The HTTP web management interface provides user an easy way to configure WG3511N.
Power Adapter
PC LAN
IP address: DHCP
PC WLAN
IP address: DHCP
ESSID: WiFi_AP
Channel: 11
Encryption: disabled
WG 3511N
WAN default IP address: DHCP
LAN default IP address: 192.168.123.123
SSID: WiFi_AP
Channel: 11
Encryption: disabled
SOHO Router Internet
ADSL/ Cable
Modem
LAN
WAN
Step 1. Power on the WG3511N
Step 2. Check the LEDs
After power on, the [Power] and [PSTN] LEDs should be on; [WLAN] LED should be blinking.
Step 3. Connect PC with one of LAN port
Please connect PC with one of the LAN port on WG3511N and set PC as DHCP mode. PC will get one
dynamic IP from WG3511N, such as 192.168.123.1.
Step 4. Browse the Default IP Address of WG3511N and enter the web interface main
screen
Please enter IP address of WG3511N in web browser. The default IP address of WG3511N is
192.168.123.123. and default user name and password is root/root, and the user can see web interface main
screen as below.

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Step 5. Start to configure
After enter web management interface, user can see 8 main items.
1. Setup Wizard: User can follow steps in wizard to make first-time initial configuration.
2. Operation Mode: User can setup different modes to LAN and WLAN interface for NAT and bridging
function.
3. Wireless: User can set all wireless related parameters here.
4. TCP/IP: User can set LAN and WAN related configurations here.
5. Firewall: User can set firewall function of WG3511N here.
6. VoIP Setting: User can set VoIP related parameters here.
7. Management: User can check information or manage WG3511N here.
8. System Reboot: User can remote reboot WG3511N here.
Button Definition:
1. Apply Changes: After change or input any parameter, press this button will save data into WG3511N.
2. Reset: Press this button will clean data input by user and restore to original data.

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Setup Wizard
The setup wizard will guide you to configure access point for first time. Please follow the setup
wizard step by step.
Press Cancel will return to the first page of Setup Wizard.
Press Next>> to next step.
Press <<Back will return to last step of Setup Wizard.
Press Finished will save all configurations and WG3511N will reboot.
Operation Mode:
You can setup different modes to LAN and WLAN interface for NAT and bridging function.
WG3511N provide all 3 primary modes and 4 extended modes. Here you can find 3 primary modes,
including: 1) Gateway mode, 2) Bridge mode, 3) Wireless ISP. Another 4 extended modes are
changes from these 3 mainly modes and plus some application, including: 1) Client mode, 2) WDS
Repeater Mode, 3) Universal Repeater mode, 4) WISP + Universal Repeater mode.
¾Gateway: In this mode, the device is supposed to connect to internet via ADSL/Cable Modem.
The NAT is enabled and PCs in four LAN ports share the same IP to ISP through WAN port.
The connection type can be setup in WAN page by using PPPOE, DHCP client or static IP.
¾Bridge: In this mode, all Ethernet ports and wireless interface are bridged together and NAT
function is disabled. All the WAN related function and firewall are not supported
¾Wireless ISP: In this mode, all Ethernet ports are bridged together and the wireless client will

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connect to ISP access point. The NAT is enabled and PCs in Ethernet ports share the same
IP to ISP through wireless LAN. You must set the wireless to client mode first and connect to
the ISP AP in Site-Survey page. The connection type can be setup in WAN page by using
PPPOE, DHCP client or static IP.
Time Zone Setting
You can maintain the system time by synchronizing with a public time server over the Internet.
¾Enable NTP client update: User can update time of WG3511N from NTP server if this function
is enabled.
¾Time Zone Select: Select the time zone according to location.
¾NTP server: User may select one NTP server for WG3511N to update current time.

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LAN Interface Setup
This page is used to configure the parameters for local area network which connects to the LAN
port of your Access Point. Here you may change the setting for IP address, subnet mask, DHCP,
etc…
¾IP Address: Set IP address of LAN interface.
¾Subnet Mask: Set subnet mask of LAN interface.

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WAN Interface Setup
This page is used to configure the parameters for Internet network which connects to the WAN port
of your Access Point. Here you may change the access method to static IP, DHCP, PPPoE or PPTP
by click the item value of WAN Access type.
¾Static IP: Set WAN interface as Static IP mode.
1) IP Address: set IP address of WAN interface.
2) Subnet Mask: set subnet mask of WAN interface.
3) Default Gateway: set default gateway of WAN interface.
4) DNS: set Domain Name Server for WAN interface.

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¾DHCP Client: Set WAN interface as DHCP mode.