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

a	4MB standard
		8MB optional
		16MB optional

b	16MB standard

c	Supported
		RIO4802 (all variations) only

d	Supported
		RIO4802 (all variations),
		RIO1608R8S4 (all variations)

e	Supported
		Expands serial port capacity to 20 RS-232 ports

f	Number 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)

L	Legacy (EOL)
		No longer in production
		Last supported OS version: BN7610

P	Current
		In production

Modems	Optional on all models (except OCP)
		Presence of a modem is indicated by
		the suffix ‘m’ added to model number.
		Example: T:LAN NetPro e44m

Generate PDF

Tags: Configuration, Hardware, Tech Tips

Be In The Know

Subscribe To Optima E-mail Updates

Keep up to date with all the latest Optima developments. Subscribe to our e-mail newsletter and be the first to know when we post new articles or update our blog.

Sign up is easy. Just enter your details below and we will send you a quick confirmation. All you have to do is to confirm the receipt of the verification e-mail and you are all set!