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.
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.)