NFN-GW-EM-3 Installation and Operation Manual — P/N LS10017-000NF-E:D1 5/1/2019 11
IP Requirements Product Overview
1.7 IP Requirements
1.7.1 IP Port Settings
The following IP ports must be available to the NFN-GW-EM-3:
1.7.2 Bandwidth Usage
1.7.3 IP Restrictions
The following restrictions apply:
• Must have a static IP address. DHCP is not supported.
• The use of a NAT is not supported.
• Web access via an HTTP Proxy is not supported.
Port Type Direction Purpose
53 UDP and TCP Out DNS resolution:
The optional web portal feature in the NFN-GW-EM-3 must
resolve www.evanceservices.com for communications to the
eVance server.
80 TCP In Web Based Configuration
123 UDP Out SNTP
443 TCP In/Out HTTPS Communications:
The NFN-GW-EM-3 will accept connections on port 443 for
configuration of the NFN-GW-EM-3. Typically, this incoming
connection is local to the site intranet and not externally from
the Internet.
The optional web portal feature in the NFN-GW-EM-3 will
communicate out to the eVance server on the Internet
(www.evanceservices.com) when configured for eVance
operations.
2017 TCP In Connection from Workstation (Events and Commands)
4016 TCP In Upgrade for Embedded Gateway
5000 TCP In VeriFire Tools Access
5100 TCP In Voice Paging
Worst Case Sustained
Bandwidth
No. Workstations Bandwidth
Typical 50 2520 Bytes/Sec
20160 bit/Sec
0.020 Mb/Sec (Approx.)
Maximum 50+ Audio 14670 Bytes/Sec
117360 bit/Sec
0.118 Mb/Sec (Approx.)
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