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Ethernet ports and socket summary on ION meters

Issue 
A user would like to know the total allowable simultaneous connections on ION meters

Product Line
ION Meters ( 9000, 8800, 8650/8600, 7650/7550, 7350/7330/7300, 7700, ACM3720) and PM8000

Environment  
TCP/IP network sockets

Resolution 
The table below summarizes the Ethernet Ports (sockets) available on ION meters
Meter(s)Total Allowable Simultaneous ConnectionsProtocolTCP Port / socketMaximum Connections per Protocol
ION90008 connections total allocated to all protocolsION7700 8
  EtherGate (Com1)7801 1
  EtherGate (Com4)7802 1
  DNP20000 3
  IEC 61850102 5
  Modbus TCP502 8
  Modbus RTU7701 8
  Telnet23 1
  FTP21 2
  Webserver (HTTP)80 10
  Secure webserver (HTTPS)443 10
PM80008 connections total allocated to all protocolsION7700 8
  EtherGate COM17801 1
  DNP 3.020000 3
  IEC 61850102 5
  Modbus TCP502 32
  Modbus RTU7701 4
  Telnet23 1
  FTP21 1
  Web server (HTTP)80 1
ION 86508 connections total allocated to all protocolsION7700 8
  EtherGate COM17801 1
  EtherGate COM47802 1
  DNP 3.020000 3
  IEC 61850102 5
  Modbus TCP502 8
  Modbus RTU7701 8
  Telnet23 1
  FTP21 1
  Web server (HTTP)80 1
ION 8600(V330)
, 8800(V334)
4 connections total allocated to all the protocolsION7700 4
  Modbus RTU7701 4
  Modbus TCP502 4
  EtherGate COM17801 1
  EtherGate COM27802 1
  Telnet23 1
  DNP20000 3
  Modbus Master502 10
ION 7500, 7550*
7600, 7650*
8300, 8400 8500
* Firmware revisions prior to V350
4 connections total allocated to all the protocolsION7700 4
  Modbus RTU7701 4
  Modbus TCP502 4
  EtherGate COM17801 1
  EtherGate COM27802 1
  Telnet23 1
ION 7550*, 7650*
With V350 Firmware
4 pooled socket connections in total allocated to all the protocolsION7700 4
  Modbus RTU7701 4
  EtherGate COM17801 1
  EtherGate COM27802 1
  Telnet23  1
  DNP20000 3
  Modbus TCP*502 32
ION 7700 / Xpress Card1 max connection from either: ION or Modbus RTU.
1 max telnet session, independent of other connections.
ION7700 1
  Modbus RTU7700 1
  EtherGate COM2 and COM3 simultaneously7800 1
  EtherGate COM2 only7802 1
  EtherGate COM3 only7803 1
  Telnet23 1
ION 7300, 7330, 7350-1 max dedicated ethergate connection
-1 max connection from either: Telnet, ION Modbus RTU or Modbus TCP
- The EtherGate and ION/etc connections are independent of each other (i.e. not pooled together)
ION7700 1
  Modbus RTU7701 1
  ModBus TCP502 1
  EtherGate - COM27802 1
  Telnet23 1
ACM 3720 3720 Protocol3721 1 to 3
  Modbus RTU3722 1 to 3
  Telnet23 1