Nortel 1100 Installation Instruction

  Chapter 7  Nortel VPN Router 2750 option installation

NN46110-317 02.01

The VPN Router 2750 has four slots for option cards (

This section provides instructions about adding new option cards to the gateway 
or, if necessary, replacing an existing card. 

 lists the option cards that you 

can install in the VPN Router 2750.

Supported option cards for the Nortel VPN Router 2750

SSL VPN Module 1000

1

1

Install this card in slot 1 only.

VPN Router Security Accelerator

2

1

10/100BASE-TX Ethernet interface

4

1000BASE-T (1000 GT) Ethernet 

interface

3

4

1000BASE-T (1000 MT) interface 

(copper)

4

2

Install two 1000BASE-T (1000 MT) (1000 MT) 

cards, two 1000BASE-SX cards, or one card of 

each type. (But see 

1000BASE-SX interface (fiber)

5

56/64K channel service unit/digital 

service unit 

(

CSU/DSU) WAN interface

6

4

Asymmetric digital subscriber line

 

(

ADSL) WAN interface

7

4

Integrated Services Digital Network 

(ISDN) BRI S/T or U interface

8

4

T1 CSU/DSU WAN interface 

(full-height)

4

For E1 support, you must install the half-height 

interface card.

T1/E1 CSU/DSU WAN interface 

(half-height)

4

Quad T1/E1 CSU/DSU WAN interface

9

3

V.90 modem interface

10

4

If an SSL VPN Module 1000 is in slot 1, do not 

install the V.90 modem interface card in slot 2.

Single V.35/X.21 WAN interface 

(full-height)

4

Single V.35/X.21 WAN interface 

(half-height)

11

4

HSSI WAN interface

12

2

Do not install in slot 4; install in slot 3 or 1 if 

possible. If an SSL VPN Module 1000 is installed, 

you can install only one HSSI WAN interface card.