Avaya Distributed Office

An i40 might provide an adequate number of lines and trunks for the current business requirements but not for increased requirements in two years based on growth assumptions. Or, an i40 might provide enough lines and trunks for the next several years but another parameter, such as the number of DSPs to handle large Fax volumes might not be sufficient. In either case, one of the i120 constructs would be a better choice.

Table 1: i40 constructs on page 27 and Table 2: i120 constructs on page 29 provide the information needed to choose a construct.

Note:

The list of available constructs might change over time. Check on the Avaya Distributed Office web site for the latest set of available constructs.

i40 constructs

Each i40 construct contains the following ports:

One console cable port

One interface USB port (located on the chassis where you connect the Disk on Key)

One Contact Closure Adjunct (CCA) port

One Ethernet WAN port (not used with Distributed Office)

Eight Ethernet LAN Power over Ethernet (PoE) ports

One USB port (for use with a USB modem for servicing the platform)

One Ethernet services port

Two analog line ports

In addition to these ports, the i40 contains additional ports based on its construct. Table 1 shows the three i40 constructs, and a description of what additional ports are available for each.

Table 1: i40 constructs

 

 

Analog

ISDN BRI

T1/E1

 

 

trunk

trunk

interface

Construct

ports

ports

port1

i40

- Analog

4

 

 

 

 

 

 

 

i40

- BRI

1

2

 

 

 

 

 

 

i40

- DS2

1

 

1

1.The T1/E1 interface port can be configured for ISDN PRI, Robbed Bit, or CAS signaling.

2.The i40 - DS1 construct also contains three pairs

of test jacks that are used by service personnel only.

Issue 6 January 2008 27

Page 27
Image 27
Avaya 555-245-600 manual I40 constructs Analog, T1/E1, Trunk Interface Construct Ports, Bri