Mitel SX 200 DIGITAL Pabx Superset 3 Telephone Description Manual

SECTION MITL9109-094-125-NA
r
TXFigure 9-l Digital Interface Card
Page 20 

Circuit Card Descriptions
10. UNIVERSAL CARDBrief Description10.01 The Universal card interfaces up to four modules to the back-
plane in any of the digital peripheral bays. The card and three of
the available modules are illustrated in Figure IO-I. Parts 15 through
18 describe the available modules.
Facilities10.02 Facilities provided by the Universal Card include:
0module mounting positions (four)
0module activity LEDs (four)
lsoftware-controlled failure alarm LED.
Physical Description
10.03 Each...

SECTION MITL9109-094-125-NA10.08 Each of the four module positions are assigned Universal card
tip and ring connections as shown below.
Module Position
Tl/Rl1 %/R2 T3/R31
Tl/RlT2/R2T3/R3
T4/R4T5/R5T6/R6
T7/R7T8/R8T9/R9
TlO/RlOTll/RllT12/R12Module Tip/Ring
Page 22 

Circuit Card Descriptions
MUSIC ON
HOLD/PAGER
MODULERECEIVERIRELAVCONSOLE
MODULEMODULEE&M TRUNK
UNIVERSAL CARDLED’s-SWITCH
^_I
IMODULE 1w MODULE 2
oc- MODULE 3
__I
MODULE 4
-- ALARM
I
JRG
KAOOZ 1 EOROFigure 10-l Universal Card and Modules
Page 23 

SECTION MITL9109-094-125NAPage 24 

Circuit Card Descriptions
11. CONSOLE MODULE
Brief Description
11.01 The Console Module plugs into the Universal Card and provides
the interface between the console and the main and bay pro-
cessors.
Electrical Description
11.02 There are four channels of data to the console, multiplexed into
a 256 kb/s PCM line. One channel is for voice data and one is
for communication of operations information between the console,
processor and the bay processor via the console module processor.
The remaining two...

SECTION MITL9109-094-I 25-NA
Page 26 

Circuit Card Descriptions
12. DTMF RECEIVER/RELAY MODULE
Brief Description
12.01 The DTMF Receiver/Relay Module facilitates the reception and
decoding of DTMF dialing.
Main Components
12.02Major components of the DTMF Receiver/Relay Module are:aMite1 filter/codec (four)
0Mite1 8870 DTMF receiver (four)
lParallel bus interface
0Guard time circuit (four).
lGeneral Purpose relays (two).
Facilities
12.03Facilities provided by the DTMF Receiver/Relay Module include:
lEarly line split
lGuard time circuit...

SECTION MITL9109-094-125-NATABLE 12-1
DTMF CODES
DTMF DIGITData Output
DS3 DS2 
Dl DO
11110
21101
3100
4
1011
51010
61001
71000
8
0111
90110
00101
*0100
#0011
Relays
12.06 There are two general purpose relays. When each relay closes,
it connects a tip and ring pair as follows:
The relay contacts are rated as follows:
maximum switching voltage: 90 V
maximum carrying current: 0.5 A
Note:This relay contact may be connected only to a secondary
circuit that has no direct connection to a primary circuit, and...

Circuit Card Descriptions
13. E&M TRUNK MODULE
Brief Description
13.01 The E&M Trunk Module plugs into the Universal Card. It pro-
vides interface to Type 1 or Type 5 E&M trunks.
13.02 The module has a power rating of 3. Because of this, a maxi-
mum of three of these modules can be used per Universal Card.
Facilities
13.03 Facilities provided by the E&M Trunk Module include:lType 1 or Type 5 signaling
lselectable gain/loss plan for normal or satellite working trunks
lselectable 600 ohm or AT&T Complex...