DSTi
Channel #
5
5
CCS
0
6
7
8
9
10
11
12
13
14
15
17
18
19
20
21
22
23
24
25
26
27
28
29
1
2
3
4
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
30
31
31
CEPT
Timeslot #
1
2
3
4
Figure 7 - Relationship between Input DSTi Channels and Transmitted CEPT Timeslots
5
5
SIG
DSTi
Channel #
6
6
7
8
9
10
11
12
13
14
15
17
18
19
20
21
22
23
24
25
26
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
0
1
2
3
4
27
27
28
28
29
29
30
30
31
31
Preliminary Information
CEPT
Timeslot #
0
1
2
3
4
Figure 8 - Relationship between Received CEPT Timeslots and Output DSTo Channels
4
C1
5
6
7
8
9
10
11
12
13
14
15
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
C2
CSTi0
Channel #
0
1
2
3
Device Control
CEPT Channel #
Control Word
1
2
3
4
Figure 9 - Relationship between Input CSTi0 Channels and Controlled CEPT Timeslots
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
C3
5
16
6
16
7
16
8
16
9
16
10
16
11
16
12
16
13
16
14
16
15
16
A
0
N
0
19
*
20
*
21
*
22
*
23
*
24
*
25
*
26
*
27
*
28
*
29
*
30
*
31
*
CSTi1
Channel #
Device Control
CEPT
FRAME #
CHANNEL #
0
1
2
3
0
16
1
16
2
16
3
16
4
16
Figure 10 - Relationship between Input CSTi1 Channels and Transmitted CEPT Frames
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
S1
5
16
6
16
7
16
8
16
9
16
10
16
11
16
12
16
13
16
14
16
15
16
A
0
N
0
19
S2
20
S3
21
S4
22
*
23
*
24
*
25
*
26
*
27
*
28
*
29
*
30
*
31
*
CSTo
Channel #
0
1
2
3
Device Status
CEPT
FRAME #
TIMESLOT #
0
16
1
16
2
16
3
16
4
16
Figure 11- Relationship between Received CEPT Frames and Output CSTo Channels
-CCS Denotes Signalling Channel if Common Channel Signalling Mode Selected
-S1 Denotes Master Status Word 1 (MSW1)
-S2 Denotes Phase Status Word (PSW)
-S3 Denotes CRC Error Count
-S4 Denotes Master Status Word 2 (MSW2)
MH89790B
-
-
-
-
-
*Denotes
Unused Channel (CSTo output is not put in high impedance state)
A
Denotes Frame-Alignment Frame
N
Denotes Non Frame-Alignment Frame
C1, C2, C3
Denotes Master Control Words 1,2,3
SIG
Denotes Signalling Channel
4-193
MITEL [ MITEL NETWORKS CORPORATION ]
