IBM ARTIC960RxD manual Quad T1/E1 DTA-Mezzanine Card, Vlsi

IBM	Quad T1/E1	DTA—Mezzanine Card
The	mezzanine	card provides an interface to four T1 or E1 external network trunk
lines.

The mezzanine card has the following features:

Ÿ

A

PMC

bus interface to the base adapter

Ÿ

Four

Siemens PEB2255-LH framing and line control (FALC) chips, which provide

the

interface functions for the four trunk lines

Ÿ

A

PLX

Technology

9050 chip,

which provides

an

interface

from the

PMC

bus to

the

FALC

and

SC4000

chips

Ÿ

A

VLSI

VP06967

SC4000

chip,

which

provides

an

interface

from

the

FALCs

to

the H.100 connector. This feature is used only in non-DSP line-interface

applications.

Ÿ

An

ECTF

H.100

connector

operating

in SC-bus compatible mode. This feature is

used only in non-DSP line-interface applications.

Ÿ

Passive

components

and

a

36-pin

connector,

which

allow

the

FALCs

to

interface

to

the

four

external trunks

Ÿ

A

relay, which

can

be

used

for an external

alarm

or

indicator

Chapter 2. Product Description2-3