Configuring the PRI-1 in a Galaxy Expand or Galaxy Express Chassis.
1. Installation
PRI-1 cards may be installed in any of the 11 slots within a Galaxy Expand chassis or either of the two Galaxy Express slots. A single chassis can support multiple PRI-1 cards.
- Disconnect the Power Supplies on the Galaxy Expand or the single Power Supply cord on the Galaxy Express from the power source.
- Insert the PRI-1 Card in one of the available slots.
- Re-connect the power supply cord(s) to the power source.
If you are installing this card in a Galaxy Expand or Galaxy Express and will be using the backplane network interface and using the 192.168.1.0/255 subnet, you MUST change the default IP address assigned to the card's front panel ethernet port to another subnet prior to configuring the card. See below for more details.
2. Access
2.1 Network Interface Options
The PRI-1 card has two data network interfaces; one on the front panel of the PRI-1 card and one via the backplane connector.
The default address for the front panel ethernet interface (eth0) is configured with a static address of 192.168.1.175 with a subnet mask of 255.255.255.0 and a gateway address of 192.168.1.1. The backplane ethernet interface (eth1) defaults to DHCP. Typically, the backplane ethernet interface is used for Galaxy Expand or Express chassis deployments, which should be converted to a static IP address once the card is online and connected.
Using the front panel ethernet connection of the PRI-1 card
- Plug-in an RJ-45 connector between the PRI-1 Card and the network.
- Point your browser to 192.168.1.175.
Using the backplane ethernet connection of the PRI-1 card on the Galaxy Expand equipped with an i5 (version 1) Server card
- Take note of the MAC address of the backplane ethernet interface labeled on the card or its packaging prior to installing.
- Make sure that there is an active DHCP Server configured either on Ethernet 2 of the Galaxy i5 Server card or on the network connected through the Switch Fabric card front plate ethernet interface.
- Check the DHCP server for the PRI-1 card’s MAC address to determine its’ assigned IP address.
- Connect to the card’s IP Address and re-assign the card the desired static IP Address in the same subnet.
Using the backplane ethernet connection of the PRI-1 card on the Galaxy Expand equipped with an i5 (version 2) Server card or a 2930 Server card
- To avoid an IP address conflict with between the backplane ethernet interface and the PRI Card front panel ethernet interface you MUST either:
- Change the IP address assigned to the backplane ethernet interface of the i5 (version 2) Server card or the 2930 Server card from the default 192.168.1.200 to another subnet (these are both labeled Ethernet 0 in the UCX Administration)
OR - Connect to the ethernet port on the FRONT panel of the PRI-1 card with a laptop configured for the 192.168.1.0 subnet, point your browser to the card’s default address of 192.168.1.175,
- Proceed to change the IP Address of the PRI-1 card’s Eth0 to another subnet.
- Change the IP address assigned to the backplane ethernet interface of the i5 (version 2) Server card or the 2930 Server card from the default 192.168.1.200 to another subnet (these are both labeled Ethernet 0 in the UCX Administration)
- Take note of the MAC address of the backplane ethernet interface labeled on the card or its packaging prior to installing.
- Make sure that there is an active DHCP Server accessible via the PRI-1 card’s backplane ethernet interface.
- Restart the PRI-1 card.
- Check the DHCP server for the PRI-1 card’s MAC address to determine its’ assigned IP address.
- Connect to the card’s IP Address and re-assign the card the desired static IP Address in the same subnet.
2.3 Connect to the PRI-1 card via a browser
Point your browser to the IP address as determined in the preceding step. The default login credentials are username of admin and password of emetr0tel.
3.0 Configure PRI-1 Card
3.1 Create a SIP connection between PRI-1 card and UCX
The communication between the PRI-1 card and the UCX software takes place via SIP protocol. Both the PRI-1 card and the UCX Server software need to be configured.
3.1.1 Configure the UCX SIP Settings
Open UCX Administration and navigate to the PBX / IP Trunk Assistant page to add a new SIP trunk to communicate with the PRI-1 card. Create a new SIP trunk with the following settings:
- In the Account Settings section, enter the following:
- In the Account Name field, enter a value, for example “Galaxy_PRI“
- In the Trunk Provider field, make sure UCX is selected (default value)
- In the Configuration Details section, enter the following:
- Leave the drop down selection boxes at the default values.
- In the Host / IP field, enter the IP Address of the PRI-1 Card
- In the From User field, enter the same name you will configure on the PRI-1 Card From User field (step 3a in section 4.1.2 below): “prigateway“
- Click Save
3.1.2 Configure the PRI-1 Card SIP settings
The PRI-1 Card SIP settings are configured in the VOIP / VOIP Endpoints page. While either SIP or IAX2 trunks can be configured the steps to configure SIP Trunks are as follows:
- On the VOIP / VOIP Endpoints page, click Add New SIP Endpoint
- In the Main Endpoint Settings section, enter the following:
- Name: enter an arbitrary reference name for this connection (eg. Galaxy_PRI_PRI)
- User Name: You can leave this field blank.
- Password: You can leave this field blank.
- Registration: Choose None
- Hostname of IP Address: Enter the IP Address of the UCX Server, for example = 192.168.11.200
- Transport Type: Choose UDP
- NAT Traversal: Choose No
- In the Advanced: Registration Options section, enter the following:
- In the From User field, click the Modify checkbox then enter the value used in configuring the SIP Trunk on the UCX (step 2c in Section 3.1.1, above) for example “prigateway“
- In the Qualify field, select Yes
- In the Qualify Frequency field, enter 30
- In the Prack field, select No
- In the IMS Volte field, select No
- In the Outbound Proxy field, enter the IP Address of the UCX, and the Port to 5060 (if default value on UCX has not been changed).
- In the Custom Registry field, select Off
- In the Host from Proxy field, select No
- In the Ignore Host field, select No
- In the Call Settings section, ensure that the settings are as follows:
- DTMF Mode: ensure RFC2833 is selected
- Trust Remote-Party-ID: Select Yes
- Send Remote-Party-ID: Select Yes
- Caller ID Presentation: Select Allowed not screened
- The default values can be used in the Advanced Signaling Settings
- Progress Inband: Yes
- Append user=phone to URI: No
- Add Q.850 Reason Headers: No
- Honor SDP Version: Yes
- DirectMedia: Yes
- Allow Transfers: Yes
- Allow Promiscuous Redirects: No
- Max Forwards: 70
- Send Trying on Register: No
- The default values can be used in the Advanced Timer Settings
- Default T1 Timer: 500
- Call Setup Timer: 32000
- Session Timers: Accept
- Minimum Session Refresh Interval: 90
- Maximum Session Refresh Interval: 1800
- Session Refresher: UAS
- The default values can be used in the Fax Options sections if you are not using fax. If you are configuring fax ensure that:
- Protocol is set to T.38
- T.38 Enabled is set to Yes.
- Click Save
- You will be notified that the settings have been changed and that calls may be terminated when you apply the changes. You may click the Apply Now if you are ready, or click the X to delay the application.
3.1.3 Making changes to the settings:
- To change any of the values, click the Pencil icon
- To delete the entry, click the red X icon
3.2 Configure T1/E1/PRI on the PRI-1 card
3.2.1 Configure T1/E1 General settings
- Navigate to T1/E1 / General in the PRI-1 Card configuration.
- In the General section, For anywhere in North American, including Canada, choose United States for the the Locale, T1 for the Interface Type, and Ulaw for the Span Default Law.
- In the Advance Interface Type, turn Echo Cancellation to On with an EC Taps setting of 128 (Change from the default of 1024).
- Under Port Details, choose a value for:
- Timing Source: If this is to be the master, set value to 0; If the far end is to be the master clock (the PRI-1 Card will derive clock from the far-end) set this value to 1. Typically the PRI-1 Card will be connected to the PSTN so this value should be set to 1.
- Coordinate with your service provider to make sure the values for the Framing, Coding, Line Build-out, and Switch Type are correctly set. Typically, if this is a Service-Provider connection, the Signaling must be set as PRI (CPE side).
- Click Save.
3.2.2 Configure T1/E1 PRI settings
- Navigate to T1/E1 / PRI in the PRI-1 Card configuration.
- Under PRI Options, ensure that the PRI Dial Plan for Dialed Number and PRI Dial Plan for Dialing Number are set based on the values expected by your PRI carrier.
The recommended value to set for both parameters is “Unknown”. - Configure any other settings consistent with the requirements of your PRI carrier. Click Save.
3.3 Configure Call Routing Rules
Call Routing Rules for both directions (UCX to PRI interface and PRI Interface to the UCX) must be set in the Routing / Call Routing Rules page.
3.3.1 New Call Routing Rules
- Click on New Call Routing Rule
- Enter a Routing Name (eg. sip2pri)
- In the Call Comes in From dropdown, select the SIP interface name you created above in Section 3.1.2 (eg. Galaxy_PRI)
- In the Send Call Through dropdown, select Port-1 of the Port list.
- All other field can remain blank
- Click Save
- Click on New Call Routing Rule again to create a second rule
- Enter a Routing Name (eg. pri2sip)
- In the Call Comes in From dropdown, select Port-1 of the Port list
- In the Send Call Through dropdown, select the SIP interface name you created above in Section 3.1.2 (eg.Galaxy_PRI)
- All other fields can remain blank
- Click Save
3.3.2 Making Changes to the settings:
- To change any of the values, click the Pencil icon
- To delete the entry, click the red X icon