OpenVox ET2001 User manual

ET 200X(L) Series Digital Gateway User Manual
1/78
OpenVox Communication Co., Ltd
ET-200X(L) Series Digital Gateway
User Manual

ET 200X(L) Series Digital Gateway User Manual
2/78
OpenVox Communication Co.,Ltd
Address: 10/F, Building 6-A, Baoneng Science and Technology Industrial Park, Longhua
New District, Shenzhen, Guangdong,China 518109
Tel: [phone]
Business Contact: [email protected]
Technical Support: [e-mail]
Business Hours: 09:00-18:00(GMT+8) from Monday to Friday
URL: www.openvox.cn
Thank You for Choosing OpenVox Products!

ET 200X(L) Series Digital Gateway User Manual
3/78
Revision History
Document VER
Firmware VER
Explanation
Time
V1.0

ET 200X(L) Series Digital Gateway User Manual
4/78
Legal Information
Copyright©OpenVox Communication Co. ,LTD. All rights reserved. No part of this document may be
reproduced without prior written permission.
Confidentiality
Information contained herein is of a highly sensitive nature and is confidential and proprietary to OpenVox
Communication Co. ,LTD.No part may be distributed, reproduced or disclosed orally or in written form to
any party other than the direct recipients without the express written consent of OpenVox Communication
Co. ,LTD.
Disclaimer
OpenVox Communication Co. ,LTD. reserves the right to modify the design, characteristics, and products
at any time without notification or obligation and shall not be held liable for any error or damage of any
kind resulting from the use of this document.
OpenVox Communication Co. ,LTD. has made every effort to ensure that the information contained in
this document is accurate and complete; however, the contents of this document are subject to revision
without notice. Please contact OpenVox Communication Co. ,LTD. to ensure you have the latest version
of this document.
Trademarks
All other trademarks mentioned in this document are the property of their respective owners.

ET 200X(L) Series Digital Gateway User Manual
5/78
Table of Contents
Revision History......................................................................................................................................................... 3
Legal Information..........................................................................................................................................................4
Confidentiality.............................................................................................................................................................................4
Disclaimer....................................................................................................................................................................................4
Trademarks..................................................................................................................................................................................4
1 Overview.................................................................................................................................................................... 8
1.1 What is ET-200X(L)................................................................................................................................................................ 8
1.2 Sample Application............................................................................................................................................................8
1.3 Product Appearance..........................................................................................................................................................9
1.4 Main Features.................................................................................................................................................................. 10
1.5 Physical Information........................................................................................................................................................11
1.6 Software............................................................................................................................................................................ 11
2 System................................................................................................................................................................... 12
2.1 Status.................................................................................................................................................................................12
2.2 Call Status.........................................................................................................................................................................13
2.3 Time................................................................................................................................................................................... 13
2.4 Login Settings...................................................................................................................................................................14
2.5 General..............................................................................................................................................................................16
2.5.1 Language Settings........................................................................................................................................................16
2.5.2 Scheduled Reboot....................................................................................................................................................... 16
2.6 Tools...................................................................................................................................................................................16
2.6.1 Reboot Tools................................................................................................................................................................17
2.6.2 Update Firmware.........................................................................................................................................................17
2.6.3 Upload and Backup Configuration.............................................................................................................................. 17
2.6.4 Restore Configuration................................................................................................................................................. 18
2.7 System Information......................................................................................................................................................... 18
3 T1/E1........................................................................................................................................................................ 18

ET 200X(L) Series Digital Gateway User Manual
6/78
3.1 General..............................................................................................................................................................................18
3.2 PRI..................................................................................................................................................................................... 20
3.3 SS7.................................................................................................................................................................................... 23
3.3.1 Link Set Settings.......................................................................................................................................................... 23
3.3.2 Link Settings................................................................................................................................................................ 24
3.3.3 SS7 Configuration file backup and restore.................................................................................................................. 25
3.4 MFC/R2............................................................................................................................................................................. 25
3.4.1 MFC/R2 Signaling........................................................................................................................................................ 25
3.4.2 Modify R2 variant........................................................................................................................................................26
4 VOIP........................................................................................................................................................................31
4.1 VOIP ENDPOINTS...............................................................................................................................................................31
4.1.1 SIP Endpoints...............................................................................................................................................................31
4.1.2 Main Endpoint Settings............................................................................................................................................... 31
4.1.3 Advanced Registration Options...................................................................................................................................34
4.1.4 Call Settings................................................................................................................................................................. 34
4.1.5 Advanced Timer Settings.............................................................................................................................................34
4.1.6 Advanced Signaling Settings........................................................................................................................................35
4.2 IAX2 ENDPOINT................................................................................................................................................................. 37
4.3 ADVANCED SIP SETTINGS................................................................................................................................................. 39
4.3.1 Networking..................................................................................................................................................................39
4.3.2 Advanced NAT Settings................................................................................................................................................40
4.3.3 Advanced RTP Settings................................................................................................................................................ 42
4.3.4 Parsing and Compatibility........................................................................................................................................... 42
4.3.5 Security........................................................................................................................................................................43
4.3.6 Media.......................................................................................................................................................................... 44
4.3.7 Codec Settings............................................................................................................................................................. 44
4.4 Advanced IAX2 Settings................................................................................................................................................. 45
4.5 Advanced fax setting....................................................................................................................................................... 48
5 Routing.................................................................................................................................................................. 49

ET 200X(L) Series Digital Gateway User Manual
7/78
5.1 Call Routing Rule.............................................................................................................................................................49
5.2 Groups...............................................................................................................................................................................52
6 Network................................................................................................................................................................... 53
6.1 WAN/LAN Settings.......................................................................................................................................................... 53
6.2 DDNS Settings................................................................................................................................................................. 54
6.3 Toolkit.................................................................................................................................................................................55
7 Advanced..................................................................................................................................................................55
7.1 Asterisk API.......................................................................................................................................................................55
7.2 Asterisk CLI.......................................................................................................................................................................57
7.3 Asterisk File Editor...........................................................................................................................................................58
7.4 Auto Provisioning............................................................................................................................................................. 59
7.4.1 Preparation..................................................................................................................................................................59
7.4.2 Configuring gateway....................................................................................................................................................59
7.4.3 Configuring ACS...........................................................................................................................................................61
7.4.4 Provisioning example.................................................................................................................................................. 63
7.5 SNMP................................................................................................................................................................................ 67
7.5.1 Parameters in SNMP setting........................................................................................................................................67
7.5.2 Activating SNMP..........................................................................................................................................................68
7.5.3 Verify SNMP.................................................................................................................................................................68
7.6 TR069................................................................................................................................................................................ 70
7.7 Network Capture..............................................................................................................................................................72
8 Logs........................................................................................................................................................................ 73
8.1 Log Settings......................................................................................................................................................................73
8.2 System log........................................................................................................................................................................ 76
8.3 Asterisk logs..................................................................................................................................................................... 76
8.4 Call Statistics.................................................................................................................................................................... 77
8.5 System Notice.................................................................................................................................................................. 77

ET 200X(L) Series Digital Gateway User Manual
8/78
1 Overview
1.1 What is ET-200X(L)
ET-200X(L) Digital Gateway is an open source asterisk-based VoIP Gateway solution for operators and call
centers. It is a converged media gateway product. This kind of gateway connects traditional telephone
system to IP networks and integrates VoIP PBX with the PSTN seamlessly. With friendly GUI, users may
easily setup their customized Gateway. Also secondary development can be completed through AMI
(Asterisk Management Interface). ‘X’ means the number of T1/E1 port. ‘L’ stands for none hardware
codec —— V100 module.
It is developed with a wide selection of codecs and signaling protocol, including G.711A, G.711U, G.729,
G.722, G.723 and GSM. It supports PRI/SS7/R2 protocol. ET-200X(L) Digital Gateway has good processing
ability and stability and we provides 1/2/4/8 T1/E1 interface for your choice. The T1/E1 gateway will be
100% compatible with Asterisk, Elastix, trixbox, 3CX, FreeSWITCH SIP server and VOS VoIP operating
platform.
1.2 Sample Application
Figure 1-2-1 Topological Graph

ET 200X(L) Series Digital Gateway User Manual
9/78
1.3 Product Appearance
The picture below is appearance of ET-2002.
Figure 1-3-1 Product Appearance
Figure 1-3-2 Front Panel
Table 1-3-1 Description of Front Panel
Interface
Function
Color
Work Status
1 USB
USB interface
2 Eth
Ethernet interface
3 port 1-2
E1 / T1 ports
4 HDMI
High definition multimedia interface
5 ON/OFF
On/off button can be used to turn on/off the system.

ET 200X(L) Series Digital Gateway User Manual
10/78
6 PWR
Power status indicator
green
On: power is on
Off:power is off
7 RUN
Register indicator
green
Slow blinking(Green 2s and
Flash 0.1s):Work normally
Fast blinking(Green 0.5s
and Flash 0.5s): Work
abnormally
Fast blinking(Green 0.5s
and Flash 0.5s): Work
abnormally
No blinking: Dahdi Error
8 RST
Reset button is used to restore the devices.
1.4 Main Features
Based on Asterisk®
Editable Asterisk®configuration file
Codecs support: G.711A, G.711U, G.729, G.723, G.722, GSM
Support PRI/SS7/R2 signling
Support 512 routing rules and flexible routing settings
Stable performance, flexible dialing, friendly GUI
Support ports group management
Support call status information
Support T.38/Pass-through fax
Support Auto Provision, SNMP V1/V2c/V3 and TR069
Echo Cancellation
Connect legacy PBX systems to low-cost VoIP services
Connect legacy PBX systems to remote sites over private VoIP links
Connect IP PBX systems to legacy TDM services

ET 200X(L) Series Digital Gateway User Manual
11/78
1.5 Physical Information
Table 1-5-1 Description of Physical Information
Model
ET2001
ET2002
ET2004
ET2001L
ET2002L
E1/T1 port
1
2
4
1
2
Codec & EC module
yes
no
dimension
100*162.5mm
weight
210g
216g
226g
202g
207g
temperature（℃）
storage：-40~85
operation：0~70
Operation humidity
10% ~ 90% non-condensing
Max power
12W
1.6 Software
Default IP: 172.16.100.1(Eth)
Username: admin
Password: admin
Notice: Log in
Figure 1-6-1 LOG IN Interface

ET 200X(L) Series Digital Gateway User Manual
12/78
2 System
2.1 Status
On the “System Status” page, you will find all Interface status, channels status, SIP, IAX2, Routing
rules, and Network information.
Figure 2-1-1 System Status
Table 2-1-1 Description of System Status
Options
Definition
Interface Status
Show the status of port, include “OK” and “Down”. “Down” means no trunk line
connected; “OK” means the trunk line of port is available.

ET 200X(L) Series Digital Gateway User Manual
13/78
Channels
Status
Show the Channels status of port, include "Idle". "Busy". "Disable" and “S
channel”. "Idle" means it is available;
"Busy" means the channel is busy;
"Disable" means it is unavailable;
“S channel” means signaling channel.
2.2 Call Status
The verbose of the system call status will be present on the “Call Status” page. You can select the
specified T1/E1 port which you are care for.
Figure 2-2-1 Verbose of call status
2.3 Time
Table 2-3-1 Description of Time Settings
Options
Definition
System Time
Your gateway system time.
Time Zone
The world time zone. Please select the one which is the same or the
closest as your city.
POSIX TZ String
Posix timezone strings.
NTP Server 1
Time server domain or hostname. For example, [0.cn.pool.ntp.org].

ET 200X(L) Series Digital Gateway User Manual
14/78
NTP Server 2
The first reserved NTP server. For example, [time.windows.com].
NTP Server 3
The second reserved NTP server. For example, [time.nist.gov].
Auto-Sync from NTP
Whether enable automatically synchronize from NTP server or not. ON
is enable, OFF is disable this function.
Sync from NTP
Sync time from NTP server.
Sync from Client
Sync time from local machine.
For example, you can configure like this:
Figure 2-3-1 Time Settings
You can set your gateway time Sync from NTP or Sync from Client by pressing different buttons.
2.4 Login Settings
Your gateway doesn't have administration role. All you can do here is to reset what new username
and password to manage your gateway. And it has all privileges to operate your gateway. You can modify
“Web Login Settings” and “SSH Login Settings”. If you have changed these settings, you don’t need to
logout, just rewriting your new user name and password will be OK. Also you can specify the web server
port number. Usually the web login default mode is “http and https”. For safety, you can switch to “only
https” mode.

ET 200X(L) Series Digital Gateway User Manual
15/78
Table 2-4-1 Description of Web Login Settings
Options
Definition
User Name
Your gateway does not have administration role.
All you can do here is defining the user name and password to manage
your gateway.
And it has all privileges to operate your gateway .User Name: Allowed
characters “-_+<>&0-9a-zA-Z”.Length:1-32 characters.
Password
Allowed characters "-_+. <>&0-9a-zA-Z".
Length: 4-32 characters.
Confirm Password
Please input the same password as 'Password' above.
Login Mode
Specify the web login mode: http and https,only https. Default is http
and https.
Port
Specify the web server port number. Do not use port 443 which is
reserved for HTTPS.
Figure 2-4-1 Login Settings
Notice: Whenever you do some changes, do not forget to save your configuration.

ET 200X(L) Series Digital Gateway User Manual
16/78
2.5 General
2.5.1 Language Settings
You can choose different languages for your system. If you want to change language, you can switch
“Advanced” on, then “Download” your current language package. After that, you can modify the package
with the language you need. Then upload your modified packages, “Choose File” and “Add”.
Figure 2-5-1 Language Settings
2.5.2 Scheduled Reboot
If switch it on, you can manage your gateway to reboot automatically as you like. There are four
reboot types for you to choose, “By Day, By Week, By Month and By Running Time”.
Figure 2-5-2 Reboot Types
If use your system frequently, you can set this enable, it can helps system work more efficient.
2.6 Tools
On the “Tools” pages, there are reboot tools, update Firmware, upload Configuration, backup
Configuration and Restore Configuration toolkits.

ET 200X(L) Series Digital Gateway User Manual
17/78
2.6.1 Reboot Tools
You can choose system reboot and Asterisk reboot separately.
Figure 2-6-1 Reboot Prompt
If you press “OK”, your system will reboot and all current calls will be dropped. Asterisk Reboot is the
same.
Table 2-6-1 Instruction of reboots
Options
Definition
System Reboot
This will turn off your gateway and then turn it back on. This will drop all
current calls.
Asterisk Reboot
This will restart Asterisk and drop all current calls.
2.6.2 Update Firmware
We offer two kinds of update types for you. You can choose System Update or System Online Update.
System Online Update is an easier way to update your system, if you choose that, you will see some
information below.
Figure 2-6-2 Prompt Information
2.6.3 Upload and Backup Configuration
If you want to update your system and remain your previous configuration, you can first backup
configuration, then you can upload configuration directly. That will be very convenient for you.
Figure 2-6-3 Upload and Backup

ET 200X(L) Series Digital Gateway User Manual
18/78
2.6.4 Restore Configuration
Sometimes there is something wrong with your gateway that you don’t know how to solve it, mostly
you will select factory reset. Then you just need to press a button, your gateway will be reset to the factory
status.
Figure 2-6-4 Factory Reset
2.7 System Information
On the “Information” page, there shows some basic information about the T1/E1 gateway. You can
see software and hardware version, storage usage, memory usage and some help information.
Figure 2-7-1 System Information
3 T1/E1
3.1 General

ET 200X(L) Series Digital Gateway User Manual
19/78
Figure 3-1-1 General Settings
Table 3-1-1 Definition of General Settings
Figure 3-1-2 Advanced interface type
Table 3-1-2 Definition of advanced interface type
Figure 3-1-2 Port Details
Table 3-1-3 Definition of Port Details
Options
Definition
Timing Source
Timing Source indicate the ports as to which should be used to recover the
clock.(0 for master mode, upper for client mode, small number have higher
Locale
Your locale. This will be used for the tone style. Used when in-call
indications need to be generated such as ring back, busy, congestion,
and other call-oriented inband tone signals.
Interface Type
It shows you the current type of port. It has two type: E1 and T1
Options
Definition
Echo Cancellation
Whether or not to enable echo cancellation
RX Gain
Gain for the RX (receive -into Asterisk)channel.Default:0.0
TX Gain
Gain for the TX (transmit -out of Asterisk Asterisk)channel.Default:0.0

ET 200X(L) Series Digital Gateway User Manual
20/78
priority )
Interface
Choose a line type for the interface.
Framing
Framing method for this interface
Coding
Coding method for this interface
Line Build-out
Line build-out represents the length of the cable form the port on this gateway to
the next device.
CRC4
Enable cyclic redundancy checking for error checking on line. CRC-4 support is
required for all network switches in Europe, but many older switches and PBXs
don’t support it.
Signaling
It shows you what signaling the port uses.
Switch Type
Only used for PRI
Description
An optional description of this interface to be used for reference only.
3.2 PRI
Figure 3-2-2 ISDN: Signaling