Quad Basic Rate Interface (Bri) Framer; Description - Mitel 3300 ICP Hardware Technical Reference Manual

C 2
HAPTER
T1/E1 Combo Card Pin Allocations (Continued) (Sheet 2 of 2)
Table 2.11:
Pin Number
5
6
7
8
: Network and Line Termination settings are software-controlled.
NOTE

Quad Basic Rate Interface (BRI) Framer

Description

The Quad Basic Rate Interface (BRI) Framer MMC is a digital trunk interface that supports the direct
connection of BRI trunks to the controller. The Quad BRI Framer is not supported in North America.
The Quad BRI Framer MMC has four ports, each supporting a digital link. LEDs on the faceplate indicate
the status of each link. For a description of LED status and alarm indications, refer to the 3300 ICP
Technician's Handbook .
Each port may be configured as either a:
T (trunk) interface for links from a BRI Central Office
•
S (subscriber) interface for connecting up to eight BRI devices to the controller
•
: S interfaces support only basic call features such as calling number display for BRI devices. BRI
NOTE
call handling such as Hold or Transfer is not supported. BRI devices are not line-powered from the Quad
BRI Framer.
The Quad BRI Framer requires a 300 MHz or faster processor.
The Quad BRI Framer MMC is a Field Replaceable Unit (FRU) that can be installed in any of the MMC
sites in the front panel of the 3300 controller.
F U
IELD PGRADEABLE AND
Signal
Network Termination
(Default)
Tx Tip
–
–
–
Quad Basic Rate Interface (BRI) Framer
Figure 2.13:
R C
EPLACEABLE ONTROLLER
Line Termination
Rx Tip
–
–
–
M (AX, MX , CX II)
ODULES E I
3300 ICP C
ONTROLLERS
24