User manual

MegaPBX- Setting up features
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User manual V2.0 www.allo.com
6. DNS 2: the IP address corresponding to a DNS server*
Important Note: DHCP mode isn't recommended WAN side. Or trouble may arise when SIP
Extensions need to change registration server address caused by revised IP.
LAN Configuration:
Use this setting in the event that you want to use the MegaPBX as your network router.
1. IP Address: It is a Base IP Address of a LAN Port, which functions as a gateway
for its LAN. Default value is 192.168.113.1*
2. Net mask: the Net mask corresponding to your LAN configuration*
3. DHCP IP Start: The first IP in the lease range*
4. DHCP IP End: The last IP Address in the lease range*
5. DHCP Leases: allows users to specify the number of hours an IP address
is leased to a device before renewal.
Important Note: WAN port IP and LAN port IP Address shouldn't be in the same net segment.
NAT Configuration:
NAT: NAT option is checked, when the MegaPBX is behind the Router/Firewall
Stun Server IP: If the MegaPBX is behind a non-symmetric NAT router, it may be necessary to
use STUN to allow MegaPBX to reliably communicate via IP through the router. Enter a STUN