3Com DUA1770-0AAA04 manual The maximum number of Switch units that can be interconnected is two

Creating an XRN Distributed Fabric 25

How To Interconnect To interconnect any two Switch 4900 Series or Switch 4050/4060 units Units you will need to order the XRN Interconnect Module Kit (3C17715). The kit consists of two XRN Interconnect Modules and an Interconnect Cable.

Both Switches must have an unused expansion slot to allow an Interconnect Module to be fitted.

Figure 10 Interconnecting two Switch 4900 units

I

INPUT
V	A
27	12Max

(max)Console
19200,8,1,N	S/N:
	XXXX/7XXXXXXXXX

Unit 1
U	Activity
nit 2
	Status

XRN In
terconnect
Module	(3C17716)

I

INPUT
V	A
27	12Max

(max)Console1
9200,8,1,N	S/N:
	XXXX/7XXXXXXXXX

Unit 1
U	Activity
nit 2
	Status

XRN	Interco
	nnect M
	odule (3	C17716)

For information on ordering the XRN Interconnect Kits contact your supplier. For illustrations and information on how to install the XRN Interconnect Kits, refer to the user documentation that accompanies these Kits.

Rules For This information is also provided in the user documentation that Interconnecting Units accompanies the XRN Interconnect Kits.

■The maximum number of Switch units that can be interconnected is two.

■XRN Interconnect Modules are NOT hot-swappable or hot-insertable. Ensure that the Switch is powered off before inserting or removing an Interconnect Module.

■Only 3Com XRN Interconnect Cables can be used to connect two Interconnect Modules.

■It is not possible to interconnect the Switch 4900 Series and Switch 4050/4060 units with any other 3Com device.

■3Com strongly recommends that you upgrade all Switches to be interconnected to the latest software agent.

■3Com recommends that you initialize a Switch unit that has previously been used elsewhere in your network before you interconnect to an