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T:LAN Hard­ware Revisions Explained

A lot has changed over the years since we first released the T:LAN in 1999. Different hardware revisions introduced new advances in technology. They have also transformed the roles that this product family has been fulfilling. Here is a condensed overview, listing the differences between each iteration:
Model Revision FLASH ROM DRAM WAN LAN RIO SER SPX Status
T:LAN NetPro 100 Rev.1x 1MB 4MB,a 1 1 c 1 L
T:LAN NetPro 200 Rev.1x 1MB 4MB,a 2 1 c 1 L
T:LAN NetPlex 200 Rev.1x 1MB 4MB,a 2 1 1 L
T:LAN NetStream 200 Rev.1x 1MB 4MB,a 2 1 1 L
Model Revision FLASH ROM DRAM WAN LAN RIO SER SPX Status
T:LAN NetPro 142 Rev.2x 1MB 4MB,a 1 4 c 2 L
T:LAN NetPro 144 Rev.2x 1MB 4MB,a 1 4 c 4 L
T:LAN NetPro 242 Rev.2x 1MB 4MB,a 2 4 c 2 L
T:LAN NetPro 244 Rev.2x 1MB 4MB,a 2 4 c 4 L
T:LAN NetPlex 242 Rev.2x 1MB 4MB,a 2 4 2 L
T:LAN NetPlex 244 Rev.2x 1MB 4MB,a 2 4 4 L
T:LAN NetPlex 242DX Rev.2x 1MB 4MB,a 2 4 2 L
T:LAN NetStream 242 Rev.2x 1MB 4MB,a 2 4 2 L
T:LAN NetStream 244 Rev.2x 1MB 4MB,a 2 4 4 L
T:LAN NetStream 242DX Rev.2x 1MB 4MB,a 2 4 2 L
T:LAN OCP 242 Rev.2x 1MB 4MB,a 2 4 L
Model Revision FLASH ROM DRAM WAN LAN RIO SER SPX Status
T:LAN NetPro e42 Rev.3x 1MB 4MB,a f 4 d 2 L
T:LAN NetPro e44 Rev.3x 1MB 4MB,a f 4 d 4 L
T:LAN NetPlex e42 Rev.3x 1MB 4MB,a f 4 2 L
T:LAN NetPlex e44 Rev.3x 1MB 4MB,a f 4 4 L
T:LAN NetPlex e42DX Rev.3x 1MB 4MB,a f 4 2 L
T:LAN NetStream e42 Rev.3x 1MB 4MB,a f 4 2 L
T:LAN NetStream e44 Rev.3x 1MB 4MB,a f 4 4 L
T:LAN NetStream e42DX Rev.3x 1MB 4MB,a f 4 2 L
T:LAN OCP e40 Rev.3x 1MB 4MB,a f 4 L
Model Revision FLASH ROM DRAM WAN LAN RIO SER SPX Status
T:LAN NetPro e42 Rev.4x 4MB 16MB,b f 4 d 2 P
T:LAN NetPro e44 Rev.4x 4MB 16MB,b f 4 d 4,up to 20 e P
T:LAN OCP e40 Rev.4x 4MB 16MB,b f 4 P

LEGEND:

N/A    
      
a4MB standard
  8MB optional
  16MB optional
      
b16MB standard
      
cSupported
  RIO4802 (all variations) only
      
dSupported
  RIO4802 (all variations),
  RIO1608R8S4 (all variations)
      
eSupported
  Expands serial port capacity to 20 RS-232 ports
      
fNumber of WAN ports depends on label information:
      
  (-/-)0 WAN ports(LAN only) 
  (T/-)1 WAN port(T1/E1) 
  (T/T)2 WAN ports(T1/E1) 
      
  (G/-)1 WAN port(G.703) 
  (T/G)2 WAN ports(T1/E1+G.703) 
  (G/G)2 WAN ports(G.703) 
      
LLegacy (EOL)
  No longer in production
  Last supported OS version: BN7610
      
PCurrent
  In production
      
ModemsOptional on all models (except OCP)
  Presence of a modem is indicated by
  the suffix ‘m’ added to model number.
  Example: T:LAN NetPro e44m
Ralf Doewich

Optima Tele.com, Inc.

Configuration, Hardware, Tech Tips

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