WELLTECH 3701A, 3702A User Manual
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Notice
© Copyright 2002 Welltech Computer Co., Ltd.
All intellectual property rights in this publication are owned by Welltech Computer Co., Ltd. and are
protected by Republic of China copyright laws, other applicable copyright laws and international treaty
provisions. Welltech Computer Co., Ltd. retains all rights not expressly granted.
No part of this publication may be reproduced in any form whatsoever or used to make any derivative
work without prior written approval by Welltech Computer Co., Ltd.
No representation of warranties for fitness for any purpose other than what is specifically mentioned in
this guide is made either by Welltech Computer Co., Ltd. or its agents.
Welltech Computer Co., Ltd. reserves the right to revise this publication and make changes without
obligation to notify any person of such revisions or changes. Welltech Computer Co., Ltd. may make
improvements or changes in the product(s) and/or the program(s) described in this documentation at
any time.
If there is any software on removable media described in this publication, it is furnished under a
license agreement included with the product as a separate document. If you are unable to locate a copy,
please contact Welltech Computer Co., Ltd. and a copy will be provided to you.
Unless otherwise indicated, Welltech Computer Co., Ltd. registered trademarks are registered in the
Republic of China and other territories.
For further information, contact Welltech or your local distributor or reseller.
Welltech Computer Co., Ltd.
13F-4, No.150, Jian-Yi Road, Chung-Ho City,
Taipei, Taiwan 235, R.O.C.
Tel: +886-2-82265699
Fax: +886-2-82265799
E-mail:
sales@mail.welltech.com.tw
http://www.welltech.com.tw
FXSO H.323 Gateway User Manual Document Ver.: 2.1a
Release Sep., 2003
Copyright (c) 2002 Welltech Computer Co. Ltd.
1
STEPS IN CONFIGURATION ..................................................................................3
1. START UP ................................................................................................................4
1.1 INTRODUCTION...................................................................................................... 4
1.2 FEATURES AND SPECIFICATION ..............................................................................5
1.3 ACCESSORIES AND EQUIPMENT..............................................................................7
1.4 APPEARANCE.........................................................................................................8
2. HOW TO SETUP AND CONNECT BASICALLY............................................. 11
2.1 SYSTEM REQUIREMENT....................................................................................... 11
2.2 IP ENVIRONMENT SETTING ................................................................................. 12
2.2.1 For Windows 2000/NT ................................................................................12
2.3 NETWORK CONFIGURATIONS IN YOUR GATEWAY..................................................14
2.3.1 Static ip address ..........................................................................................16
2.3.2 DHCP mode ................................................................................................ 18
2.3.3 PPPoE mode ...............................................................................................19
2.4 MAKING A VOIP CALL ........................................................................................20
2.4.1 Configure the gateway into the Peer-to-Peer mode....................................20
2.4.2 Configure the gateway into the GK routed mode........................................ 24
2.4.2.1 The type in GK routed mode ....................................................................25
3. ADVANCED ...........................................................................................................28
3.1 IP SHARING .........................................................................................................28
3.2 LINE....................................................................................................................33
3.3 GATEWAY PREFIX ................................................................................................35
3.4 FXO TYPE...........................................................................................................36
3.4 T.38..................................................................................................................... 37
3.5 PREFIX ................................................................................................................38
3.6 ROUTING TABLE..................................................................................................41
3.6.1 Change the default routing .........................................................................42
3.6.2 Add a new Routing Table ............................................................................44
3.7 FXO PASSWORD.................................................................................................. 47
3.8 DDNS CONFIGURATION ...................................................................................... 48
3.9 UPGRADE THE FIRMWARE ...................................................................................49
3.10 VERSION AND INFORMATION .............................................................................52
4. COMMAND LIST .................................................................................................53
4.1 HYPER TERMINAL SETTING .................................................................................53
FXSO H.323 Gateway User Manual Document Ver.: 2.1a
Release Sep., 2003
Copyright (c) 2002 Welltech Computer Co. Ltd.
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4.2 COMMAND LIST ..................................................................................................56
4.2.1 [help]...........................................................................................................56
4.2.2 [quit] ...........................................................................................................57
4.2.3 [debug]........................................................................................................ 57
4.2.4 [reboot] ....................................................................................................... 57
4.2.5 [flash].......................................................................................................... 58
4.2.6 [commit]...................................................................................................... 58
4.2.7 [ifaddr]........................................................................................................ 59
4.2.8 [time]...........................................................................................................61
4.2.9 [ping] ..........................................................................................................61
4.2.10 [pppoe]...................................................................................................... 62
4.2.11 [sysconf] .................................................................................................... 62
4.2.12 [h323] .......................................................................................................65
4.2.13 [line] .........................................................................................................69
4.2.14 [route] ....................................................................................................... 72
4.2.15 [prefix] ......................................................................................................74
4.2.16 [pbook]...................................................................................................... 75
4.2.17 [voice] ....................................................................................................... 77
4.2.18 [support] ...................................................................................................80
4.2.19 [phone]...................................................................................................... 82
4.2.20 [tone].........................................................................................................84
4.2.21 [fxopwd]....................................................................................................85
4.2.22 [record] .....................................................................................................86
4.2.23 [tos]...........................................................................................................94
4.2.24 [ddns]........................................................................................................95
4.2.25 [pt] ............................................................................................................96
4.2.26 [rom] ......................................................................................................... 97
4.2.27 [passwd].................................................................................................... 98
FXSO H.323 Gateway User Manual Document Ver.: 2.1a
Release Sep., 2003
Copyright (c) 2002 Welltech Computer Co. Ltd.
3
Steps in configuration
STEP 1
Start Up
To check out the peripheral equipments and
understand the feature of this gateway. Please
read this step very carefully before starting the
configuring.
Connecting the gateway and computer to start
configuring by WEB GUI.
STEP 2
How to
Setup and
Connect
basically
Setting the ip address for this gateway to make
sure that it could connect with the internet.
Setting the configurations of dialing, including the
Peer-To-Peer, GK mode and how to set these
tables to make calls by this gateway easily.
The other configurations of make call will be
discussed in this step.
STEP 3
Advanced
Advanced configurations and special functions of
this gateway. Using the WEB GUI to show how to
set this table and explain the meaning of these
tables.
STEP 4
Command
List
To explain the meaning of the command in the
command line interface and example the usage of
the command.
To get more usages or configuration in this step
and study about the command line configuration.
FXSO H.323 Gateway User Manual Document Ver.: 2.1a
Release Sep., 2003
Copyright (c) 2002 Welltech Computer Co. Ltd.
4
1. Start Up
1.1 Introduction
WellGate 3701A/3702A is a one-port/two-port FXS+FXO gateway. It
supports an innovative intelligent call rouging function that transparently routes
calls to destination either through PSTN or Internet.
WellGate 3701A/3702A provides voice over IP and FAX over IP services
for ITSP/ISP Internet Telephony Services Provider and Office/SOHO IP-PBX
application.
Application Architecture
FXO ports can connect with PSTN Line or Extension Line of PBX
FXS ports can connect with Phone Set or Trunk Line of PBX
IP
Network
PBX
FXS
FXS
FXO
FXS
FXS
FXO
PBX
Extension
Extension port
Trunk side
IP
Network
IP
Network
PBXPBX
FXS
FXS
FXO
FXS
FXS
FXO
PBXPBX
Extension
Extension port
Trunk side
FXSO H.323 Gateway User Manual Document Ver.: 2.1a
Release Sep., 2003
Copyright (c) 2002 Welltech Computer Co. Ltd.
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1.2 Features and specification
Features
- ITU-T H.323 v2/v3/v4 compliance
- Automatically Dial Path Selection (IP or PSTN)
- PSTN Line switch to telephone set when power is failure
- PPPoE support
- Behind NAT router or IP sharing device
- DNS server inquiry
- Automatically Gatekeeper Discovery
- Provide Peer-to-Peer Mode (Non Gatekeeper needed) selection
- E.164 Dial Plan
- TFTP/FTP software upgrade
- Remote configuration/ reset
- LED indication for system status
- MS-NetMeeting v3.0 compatible
- Support Fix IP and DHCP
- Parameters of VoIP packet
Audio feature
- Codec -- G.711 a/μlaw, G.723.1 (6.3kbps), G.729, G.729A
- G.168/165-compliant adaptive echo cancellation
- Dynamic Jitter Buffer
- Completed voice band signaling support
- Provide In-band or Out-band DTMF generation/detection
- Provide call progress tone
Management Feature
- TELNET/Console port and Web Browser configuration
Certification
- UL, CE, FCC
FXS Features
FXSO H.323 Gateway User Manual Document Ver.: 2.1a
Release Sep., 2003
Copyright (c) 2002 Welltech Computer Co. Ltd.
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- 2-wire loop start
- Programmable On-Hook voltage, Ring voltage/Cadence/Frequency, Loop
current
- Line polarity reversal generation
FXO Features
- 2-wire loop start
- Support auto-attendant (Tone or voice greeting)
- PSTN polarity reversal detection
- Provide 2nddial tone to PSTN
- Disconnect tone detection
- Asking ping function with the inside or outside calls
Environmental
- Operation temp:0°C to 40°C
- Humidity: 10% to 90% (Non-condensing)
FXSO H.323 Gateway User Manual Document Ver.: 2.1a
Release Sep., 2003
Copyright (c) 2002 Welltech Computer Co. Ltd.
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1.3 Accessories and equipment
The voice gateway in 2/4 FXS ports models and two RJ-45 connector
(WAN and LAN).
The AC adapter.
The CD of user manual.
The connection cable in RS-232 interface.
FXSO H.323 Gateway User Manual Document Ver.: 2.1a
Release Sep., 2003
Copyright (c) 2002 Welltech Computer Co. Ltd.
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1.4 Appearance
Front panel: The LED lights provide related system messages of the gateway.
WellGate 3701A
WellGate 3702A
Power: Light on means Gateway is power on, and vice versa.
TEL: Light on means the line is in use (off-hook), and vice versa.
LINE: Light on means the line is in use (off-hook), and vice versa.
Status:
1. LED light on means Gateway has successfully registered to Gatekeeper
when it is in Gatekeeper Mode.
2. LED flash means Gateway is not registered to Gatekeeper when it is in
Gatekeeper Mode.
3. Or when Gateway is in downloading mode, LED should be flash as well.
4. LED light off means Gateway is in Peer-to-Peer Mode.
Ready:
1. Light on and slow flash means Gateway is in normal mode.
2. Light on and fast flash means Gateway is in downloading mode.
WAN: Connected to Public Ethernet
1. Line- LED light on means Gateway is physically connected to the Ethernet
correctly.
2. ACT- LED light on and flash when Ethernet data is being transmitted /
received.
LAN: Switch to another device, such as PC
1. Line- LED light on means Gateway is physically connected to the Ethernet
FXSO H.323 Gateway User Manual Document Ver.: 2.1a
Release Sep., 2003
Copyright (c) 2002 Welltech Computer Co. Ltd.
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correctly.
2. ACT- LED light on and flash when Ethernet data is being transmitted
received.
Back panel:
WellGate 3701A
WellGate 3702A
1. Ethernet Port
LAN/WAN: 10/100 Base-T; RJ-45 socket, complied with ETHERNET
10/100base-T.
The pin-out is as following:
PIN 1, 2: Transmit
PIN 3, 6: Receive
2. COM:
RS232 console port (DB-9pin male connector)
Note: use straightforward cable to connect to your computer.
FXSO H.323 Gateway User Manual Document Ver.: 2.1a
Release Sep., 2003
Copyright (c) 2002 Welltech Computer Co. Ltd.
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PINOUTS
Pin Name Dir Description
2 RXD Receive Data
3 TXD Transmit Data
5 GND System Ground
3. TEL:
RJ-11 connector, FXS interface is for connecting the analog phone sets or
trunk line of PABX.
4. LINE:
RJ-11 connector, FXO interface is for connecting the extension line of
PABX or PSTN Line.
5. 12V DC:
Input AC 100V~120V;output DC12V.
FXSO H.323 Gateway User Manual Document Ver.: 2.1a
Release Sep., 2003
Copyright (c) 2002 Welltech Computer Co. Ltd.
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2. How to Setup and Connect basically
2.1 System Requirement
1. One PC (a) Pentium 100 or above, 64 RAM, Windows 98 or above.
(b) Ethernet card or COM port
2. One standard straightforward RS-232 cable (female connector to Gateway
side).
3. Analog telephone sets.
4. PBX extension Lines or PSTN Lines.
5. Software tools (a) Hyper Terminal, TELNET, Web Browser.
(b) Gatekeeper (optional).
FXSO H.323 Gateway User Manual Document Ver.: 2.1a
Release Sep., 2003
Copyright (c) 2002 Welltech Computer Co. Ltd.
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2.2 IP Environment Setting
User must prepare a valid IP address, complied with IP Network, for Gateway’s
proper operation.
For testing the validation of chosen IP address, using the same IP
configuration in other PC or Notebook, and then try to connect to Public
Internet (go to well-known website, receive Internet mail, or ping a specific
public IP address). If it works, use the same IP address and network
configuration for Gateway.
Please follow up the step for the configuration of your computer or notebook.
2.2.1 For Windows 2000/NT
Please make sure that the network interface of your computer is working fine
and the cross over line (RJ-45) is connecting with the computer correctly or
you could use a hub to connect with your computer and this gateway. Turn on
your computer and configure the network parameter as follow:
1 Go to the start menu and enter the setting area. Click control panel.
2 Enter the network configuration.
FXSO H.323 Gateway User Manual Document Ver.: 2.1a
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Figure 2.1: Network Configuration
3 Select the Property of the LAN card.
4 Setup the ip address, subnet mask and default gateway as below:
Figure 2.2: Configure the network
5 Click OK after you finished the network setup.
FXSO H.323 Gateway User Manual Document Ver.: 2.1a
Release Sep., 2003
Copyright (c) 2002 Welltech Computer Co. Ltd.
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The default ip address, netmask and default gateway address of the gateway
is 10.1.1.3, 255.255.0.0, 10.1.1.254.
2.3 Network configurations in your gateway
1 Key in the ip address of the gateway (http://10.1.1.3) with the browser
FXSO H.323 Gateway User Manual Document Ver.: 2.1a
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Copyright (c) 2002 Welltech Computer Co. Ltd.
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2 After key in the ip address, you have to enter the user name and password
to enter the WEB configuration. (Username: root ; No password)
Figure 2.3: Login the username and password
3 You will enter the main page of the configuration after key in the login name
and password correctly:
FXSO H.323 Gateway User Manual Document Ver.: 2.1a
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Copyright (c) 2002 Welltech Computer Co. Ltd.
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Figure 2.4: The main WEB configuration
4 Press the Network Interface to configure the networking of your gateway:
Figure 2.5: The Network Interface
2.3.1 Static ip address
1 Please get the correct ip address, netmask and default gateway address
from your ISP first. Press the OK button if you finished.
FXSO H.323 Gateway User Manual Document Ver.: 2.1a
Release Sep., 2003
Copyright (c) 2002 Welltech Computer Co. Ltd.
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Figure 2.5: Configure the static ip address
2 Press the commit if you finish the configuration.
Figure 2.6: Commit the data
3 Press the reboot if you want the configuration executed.
FXSO H.323 Gateway User Manual Document Ver.: 2.1a
Release Sep., 2003
Copyright (c) 2002 Welltech Computer Co. Ltd.
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Figure 2.7: Reboot the system
2.3.2 DHCP mode
1 Enable the DHCP if you are using the cable modem or DHCP server.
Figure 2.8: Enable the DHCP function
FXSO H.323 Gateway User Manual Document Ver.: 2.1a
Release Sep., 2003
Copyright (c) 2002 Welltech Computer Co. Ltd.
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2 Please commit the data and reboot the machine after you enable the DHCP
function.
2.3.3 PPPoE mode
1 Press the PPPoE Configuration and put the info of the PPPoE account and
password in the configuration table.
Figure 2.9: Configure the PPPoE function
2 Please commit the data and reboot the machine after you finished the
configuration of PPPoE.
FXSO H.323 Gateway User Manual Document Ver.: 2.1a
Release Sep., 2003
Copyright (c) 2002 Welltech Computer Co. Ltd.
20
2.4 Making a VoIP Call
There are two modes that you could configure the gateway for making VoIP
calls. One is the Peer-to-Peer mode, another is GK routed mode. The
configurations and functions are different. Please make sure about the mode
you want and follow up the step to configure your gateway.
2.4.1 Configure the gateway into the Peer-to-Peer mode
1 Enter the H323 Configuration table and change the mode to Peer-to-Peer.
Figure 2.10: Configure the Peer-to-Peer mode
2 Press the OK button which is on the buttom of this page to save the
configuration.
FXSO H.323 Gateway User Manual Document Ver.: 2.1a
Release Sep., 2003
Copyright (c) 2002 Welltech Computer Co. Ltd.
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Figure 2.11: Press OK to save the data
3 Enter the Phone Book configuration table and configure the name, ip
address and phone number of the destination.
Figure 2.12: Phone Book
FXSO H.323 Gateway User Manual Document Ver.: 2.1a
Release Sep., 2003
Copyright (c) 2002 Welltech Computer Co. Ltd.
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【Example】
Figure 2.13: The example of Phone Book configuration
The name of the destination: test
The E164 number (phone number) of the destination: 123
The ip address of the destination: 10.1.1.100
The call signal port of the destination: 1720
(The port will be 1720 if you don’ t define it)
Drop prefix: Enable – The e164 number you define will be deleted
Disable – The e164 number you define will be kept
Insert prefix: To add a number you define in this table
Press the “Add Data” button when you finished, and the new table will display
on the first index if you press the Phone Book configuration button.
FXSO H.323 Gateway User Manual Document Ver.: 2.1a
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4 Please Commit it and Reboot the system if the configuration is finished.
Figure 2.14: To show the Phone Book record
【The application in the drop and insert function】
Input (E164) Drop Insert Output
100 Disable X 100
200 Disable 0 0200
300 Enable X X
400 Enable 500 500
Phone Book is only for the Peer-to-Peer mode.
Fifty index support.
FXSO H.323 Gateway User Manual Document Ver.: 2.1a
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Copyright (c) 2002 Welltech Computer Co. Ltd.
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※ X – Do not enter any numbers
2.4.2 Configure the gateway into the GK routed mode
1 Enter the H323 Configuration table and change the mode from Peer-to-Peer
to GK routed. To change the GK information from your service provider (Ex:
The Gatekeeper IP, Registered Prefix and Registered Alias).
Figure 2.15: Configure the GK info
2 Press the OK button which is on the buttom of this page to save the
configuration.
FXSO H.323 Gateway User Manual Document Ver.: 2.1a
Release Sep., 2003
Copyright (c) 2002 Welltech Computer Co. Ltd.
25
Figure 2.16: Press OK to save the data
3 Press the Commit Data and Reboot System buttons when you finished the
configuration.
2.4.2.1 The type in GK routed mode
There are two types in the GK routed mode you could choose. One is Gateway
type and another is Terminal type. There are some different functions,
applications and configurations between the Gateway type and Terminal type.
Please get more info from the table as below:
Gateway Type Terminal Type
Prefix number is necessary Prefix number is not necessary
The E164 number of each port
should be follow the prefix number
The E164 number of each port
could be different
Support the one-stage dialing
Do not support the one-stage
dialing
The default type of the all series Welltech gateway are Gateway type. But the
LanPhone is the terminal type. You could change the type for your gateway but
the LanPhone couldn’t.
Please pick up the type you want to use with your gateway and pay more
attentions about the rules as above.
There are two example for the Gateway type and Terminal type as below:
FXSO H.323 Gateway User Manual Document Ver.: 2.1a
Release Sep., 2003
Copyright (c) 2002 Welltech Computer Co. Ltd.
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【Example – Gateway type】
Figure 2.17: Gateway Type configuration
The prefix number is necessary if you configure it to be a gateway. The number
of ports must be followed the prefix number.
【Example – Terminal type】
FXSO H.323 Gateway User Manual Document Ver.: 2.1a
Release Sep., 2003
Copyright (c) 2002 Welltech Computer Co. Ltd.
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Figure 2.18: Terminal Type configuration
The prefix number is only for the gateway type and the number of ports could
be configured in the different numbers.
FXSO H.323 Gateway User Manual Document Ver.: 2.1a
Release Sep., 2003
Copyright (c) 2002 Welltech Computer Co. Ltd.
28
3. Advanced
There are too many advanced commands for the advanced users. The
following chapters are based on the application layer. Please get the info what
you need. If you need the command, please watching the chapter of Command
Line Interface.
3.1 IP Sharing
The function is only for the user who is using the IP Sharing device. It is said
Gateway is connected to the IP Sharing device.
The IP Sharing Device must support the DMZ or Virtual server functions
An example such as ADSL network is in the following.
ATU-R ADSL Modem
WAN ①
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