Protocols
Issue 1 May 2002
1-11
555-233-143
Figure 1-2.
Intra-port and Inter-port Data Transmission States
DCE
ORIGINATING
DCE
DESTINATION
SYSTEM
RS232C
RS232C
RAW BITS
DCP
DCP
1
DTE
2
DMI
ASCII
ASCII
3-7
USER DEFINED
D
I
G
I
T
A
L
P
O
R
T
D
I
G
I
T
A
L
P
O
R
T
D
I
G
I
T
A
L
P
O
R
T
D
I
G
I
T
A
L
P
O
R
T
DATA
MODULE
DATA
MODULE
DATA
MODULE
DATA
MODULE
DTE
DTE
DATA
MODULE
DS1
PORT
1
D
I
G
I
T
A
L
P
O
R
T
RAW BITS
RS232C
DS1 FORMAT
DCP
DMI
ASCII
2
P
O
R
T
D
S
1
DTE
T
R
U
N
K
P
O
R
T
A
N
A
L
O
G
ADU
ADU
DTE
E
I
A
P
O
R
T
E
I
A
P
O
R
T
DTE
DMI
ASYNCH ASCII
ASYNCH ASCII
2
3-7 USER
DEFINED
RS232C
RS232C
ADU PROT
ADU PROT
1 RAW
BITS
3-7 USER
DEFINED
VOICE GRADE DATA
ASCII
ASCII
2
ANALOG
ANALOG
1
PCM
RS232C
RS232C
P
O
R
T
A
N
A
L
O
G
L
I
N
E
A
N
A
L
O
G
P
O
R
T
DTE
DTE
MODEM
POOLING
CABLE
MODEM
MODEM
MODEM
PCM
3-7
USER DEFINED
Summary of Contents for S8700 Series
Page 50: ...Maintenance Architecture 555 233 143 1 26 Issue 1 May 2002 ...
Page 74: ...Initialization and Recovery 555 233 143 3 12 Issue 1 May 2002 ...
Page 186: ...Alarms Errors and Troubleshooting 555 233 143 4 112 Issue 1 May 2002 ...
Page 232: ...Additional Maintenance Procedures 555 233 143 5 46 Issue 1 May 2002 ...
Page 635: ...status psa Issue 1 May 2002 7 379 555 233 143 status psa See status tti on page 7 406 ...
Page 722: ...Maintenance Commands 555 233 143 7 466 Issue 1 May 2002 ...