OpenVox DGW-L1 User manual

DGW-L1 User Manual
1. Overview
What is DGW-L1
Sample Application
Product Appearance
Main Features
Physical Information
Software
2. System
Status
Time
Login Settings
GeneralLanguage Settings
Scheduled Reboot
Tools and Information
Reboot Tools
Update Firmware
Upload and Backup Configuration
Restore Configuration
Information
3. T1/E1General
ISDN-PRI
Advanced: Interface Type
ISDN: Signaling
SS7 Link Set Settings
Link Settings
SS7 Config. File Backup and Restore
MFC/R2Advanced: Interface Type
MFC/R2: Signaling
4.VOIP VOIP Endpoints

SIP Endpoints
Main Endpoint Settings
Advanced: Registration Options
Call Settings
Advanced: Signaling Settings
Advanced Timer Settings
Advanced SIP Settings
Networking
NAT Settings
RTP Settings
Parsing and Compatibility
Security
Media
Codec Settings
Advanced IAX2 Settings
Advanced Fax Settings
5. Routing
Call Routing Rule
Groups
6. Network
WAN/LAN Settings
DDNS Settings
Toolkit
7. Advanced
Asterisk API
Asterisk CLI
Asterisk File Editor
8. Logs System
Statistics
1. Overview
What is DGW-L1
OpenVox T1/E1 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). The DGW-L1 could support 12v power supply.
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. OpenVox T1/E1 Gateway has good processing ability and stability. The T1/E1 gateway will be 100% compatible with
Asterisk, Elastix, trixbox, 3CX, FreeSWITCH SIP server and VOS VoIP operating platform.
Sample Application
Figure 1-2-1Topological Graph

Product Appearance
The picture below is appearance of DGW-L1.
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 Port E1/T1 port. There is only one port.
2 Reset Reset button is used to restore the device.
3 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
Crazily blinking(Green 0.1s and Flash 0.1s): Preparing restore the device
No blinking: Dahdi Error
4 PWR Power Status indicator Green On: Power is on
Off: Power is off
5 VGA VGA monitor connector
6 Eth1 Network interface
7 Eth0 Network interface
8 USB USB interface
9 DC-12v Power supply
Main Features
Based on AsteriskR
Editable Asterisk configuration file
R
Wide selection of codecs and signaling protocol
Support 512 routing rules and flexible routing settings
Stable performance, flexible dialing, friendly GUI
Codecs support: G.711A, G.711U, G.729, G.723, G.722,GSM
Support ports group management
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
Physical Information
Table 1-5-1 Description of Physical Information
Weight 1314g

Size 31cm*17cm*5cm
Temperature -40~85°C (Storage)
0~40°C (Operation)
Operation humidity 5%~95% non-condensing
Max power 12W
LAN port 1
WAN port 1
Software
Default IP: 172.16.100.1(Eth0)192.168.100.1(Eth1)
Username: admin
Password: admin
Notice: Log in
Figure 1-6-1 LOG IN Interface
2. System
Status
On the “Status” page, you will find all Interface, Status, Time, Login Settings, General, Auto Provision, Tools and 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 "RED" and "OK". "RED" means no trunk line connected; "OK" means the trunk line of port is available.
Signaling
Status Show the signaling status of port, include "Down" and "UP". "Down" means it is unavailable; "UP" means the port is available.
Time
Table 2-2-1Description 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, [ ].time.asia.apple.com
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 2-2-1 Time Settings
You can set your gateway time Sync from NTP or Sync from Client by pressing different buttons.
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 log out, just rewriting your new user name and password will be OK. Also you can specify the web server port number.
Table 2-3-1Description of Login Settings
Options Definition
User Name Define your username and password to manage your gateway, without space here. 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.
Port Specify the web server port number.

Figure 2-3-1 Login Settings
Notice: Whenever you do some changes, do not forget to save your configuration.
General
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 2-4-1 Language Settings
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 2-4-2 Reboot Types

If use your system frequently, you can set this enable, it can helps system work more efficient.
Tools and Information
On the “Tools” pages, there are reboot Tools, update Firmware, upload Configuration, backup Configuration and Restore Configuration toolkits.
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.
Update Firmware

We offer 2 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 2-6-2Prompt Information
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
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
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 2-6-5 System Information