Advance Information
MT90840
Application Examples
24 / 30B + D
P S T N
C T I S E R V E R
M T 8977/9079
T1 & E1 I/f
C T I
SE R V ER
ST-
B U S
M T 90810
FM IC
C all
Pro cessin g
155 M b/s
FRA M IN G &
O PTIC S
M T90840
U p to 4800 channels
of user data
M T 896x
ST-
M T90810
FM IC
Filter/C O D E C
B U S
F ilter/C O D E C
PO TS
2B +D
ST-
B U S
M T 8930/71
(2B +D )Interface
M T8985/6
ED X
Iso E thernet
M ux
C T I
SE R V ER
16 M b/s
LA N
A D A P TE R C A R D
IN TE R C H AS S IS S IG N A LLIN G
(e.g; M itel’s C onnection M aster)
Figure 2 - CTI Multichassis Connection using 155 Mb/s
ST -B U S / P C M H igh w ay
(4.09 6 M H z)
4.096 M H z
D A T A
8 IN
PLL
(8K H z)
8 O U T
SE R IA L
D A T A IN
19.44 M H z
tx re f
155M H z T X
155M H z R X
C LO C K R E C O V . +
M U LTIP LIE R
M M F
O R
SM F
R X C L K
19.44 M H z
SE R IA L D A TA IN
155
PA R . D A TA IN
O /E &
E/O
M b/s
O F F -T H E -S H EL F
155 M b /s S /P & P /S
C O N VE R T E R
SE R IA L D A T A O U T
TX 8 K H z
M T90840
device
PA R .D A TA
O U T
TX C L K
19.44 M H z
control
A D
H O S T B us
Figure 3 - Example of a 155 Mb/s Backbone Access Module
2-191
MITEL [ MITEL NETWORKS CORPORATION ]
