Zultys MX250, Hardware Manual

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6. Connecting, Wiring, and Configuring
33
6.3.3 Changing the IP Addresses
1. Select Provision | System Settings from the main menu, then click on the IP Addresses tab.
Enter the desired IP addresses in the Ethernet LAN section. Press the Apply button to save
the panel contents
2. UI will display panel stating that a reboot is required to save IP address changes. Press
Reboot button to apply changes and restart system.
User Interface will lose connection with the MX250 as it shuts down and then restarts. When
system restarts, it will not be in console mode.
3. Disconnect the PC from the console port.
4. Reconfigure PC to obtain TCP/IP address automatically.
5. Connect PC to the network to which the MX250 will be connected.
6.4 Connecting the MX250 to the Networks
6.4.1 Cables Required for Installation
The number and types of cables required for your the system depends on the enabled system
options and your network configuration. Figure 6-2 lists the cables which may be required.
For T1 and E1 circuits, Tx must be wired to Rx. This may require straight or crossover cables.
Warning
To reduce the risk of fire, use only 0.4 mm² (26 AWG) or larger wire for all
telecommunications circuits.
Contact your sales representative for ordering numbers for cables on the MX250.
6.4.2 Connecting Procedure
Refer to figure 3-2 to locate and identify all MX250 ports.
1. Connect the MX250 to the LAN through Ethernet Port 1.
Cable
Max
Qty
Used to connect
50-pin telco 3 Analog FXO or FXS circuits
RJ45, BRA S/T wiring, Cat 5 12 ISDN BRA ports to PSTN or the IP WAN
RJ45, USOC wiring, Cat 5 4 T1 and E1 ports to PSTN or the IP WAN
RJ11 cables 2 Analog circuits to telephones, fax machines, or other accessories
RJ45, 258A wiring, Cat 5 2 Ethernet to an IP-enabled device, firewall, or provisioning console
DC power 1 Battery circuit to an external battery source
3.5 mm audio 1 Music on hold input
Figure 6-2 Maximum Number of Cables for MX250