MT9079
Address
(A4A3A2A1A0)
Register
Function
10H - 11H
Unused.
---
12H (Table 59)
13H - 17H
Interrupt Vector
Unused
IV7 - IV0
---
18H (Table 60)
19H (Table 61)
1AH (Table 62)
1BH
Bit Error Rate Counter
BR7 - BR0
RCRC7 - RCRC0
RAI and Continuous CRC Error Counter
Errored Frame Alignment Signal Counter EFAS7 - EFAS0
Unused.
---
1CH (Table 63)
Most Significant Bipolar Violation Error
Counter
BPV15 - BPV8
1DH (Table 64)
Least Significant Bipolar Violation Error
Counter
BPV7 - BPV0
1EH (Table 65)
1FH (Table 66)
E-bit Error Counter EBt
EC7 - EC0
CC7 - CC0
CRC-4 Error Counter CEt
Table 11 - Master Status Words (Page 4)
and Table 14 describes the function of ST-BUS time
slots 17 to 31 of CSTi2.
Per Channel Transmit Signalling (Page 5)
Table 12 describes Page 05H, addresses 10001 to
11111, which contains the Transmit Signalling Control
Words for PCM 30 channels 1 to 15 and 16 to 30.
Control of these bits is through the processor or
controller port when the RPSIG bit is high.
Bit
Name
Functional Description
7 - 4
A(n),
B(n),
C(n)
&
Transmit Signalling Bits for Channel
n. These bits are transmitted on the
PCM 30 2048 kbit/sec. link in bit
positions one to four of time slot 16 in
frame n (where n = 1 to 15), and are
the A, B, C, D signalling bits associ-
ated with channel n.
After a RESET or RST function, this page will be
deselected (CSTi2 selected). RPSIG must be made
high before the page can be programmed.
D(n)
Bit
Name
Functional Description
3 - 0
---
Unused.
A(n),
B(n),
C(n)
&
Transmit Signalling Bits for Channel
n. These bits are transmitted on the
PCM 30 2048 kbit/sec. link in bit
positions one to four of time slot 16 in
frame n (where n = 1 to 15), and are
the A, B, C, D signalling bits associ-
ated with channel n.
7 - 4
Table 13 - Transmit CAS Channels 1 to 15 (CSTi2)
D(n)
Bit
Name
Functional Description
A(n+15), Transmit Signalling Bits for Channel
B(n+15), n + 15. These bits are transmitted on
C(n+15) the PCM 30 2048 kbit/sec. link in bit
3 - 0
7 - 4
A(n+15), Transmit Signalling Bits for Channel
B(n+15), n + 15. These bits are transmitted on
C(n+15) the PCM 30 2048 kbit/sec. link in bit
&
positions five to eight of time slot 16
&
positions five to eight of time slot 16
D(n+15) in frame n (where n = 1 to 15), and
are the A, B, C, D signalling bits
associated with channel n + 15.
D(n+15) in frame n (where n = 1 to 15), and
are the A, B, C, D signalling bits
associated with channel n + 15.
Table 12 - Transmit Channel Associated Signalling
(Page 5)
3 - 0
---
Unused.
Table 14 - Transmit CAS Channels 16 to 30 (CSTi2)
Serial per channel transmit signalling control through
CSTi2 is selected when RPSIG is low. Table 13
describes the function of ST-BUS time slots 1 to 15,
4-258
MITEL [ MITEL NETWORKS CORPORATION ]
