Comtech EF Data CDM-625 Installation And Operation Manual page 514

Advanced satellite modem (18 kbps – 25 mbps)
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CDM-625 Advanced Satellite Modem
Appendix D
Command
Parameter
Number of
(Instruction
Type
Arguments
& Qualifier)
Drop & Insert
DNI=
51 bytes
Drop & Insert
DIC=
67 bytes
Configuration
(31 channels)
Description of Arguments
Command or Query. (D&I only)
25 bytes of Drop information:
d= 24 channels (bytes) defining Timeslot locations
t= Drop type:
0=T1-D4, 1=T1-ESF, 2=E1-CCS, 3=E1-CAS, as DTY
25 bytes of Insert information:
i= 24 channels (bytes) defining Timeslot location
T= Insert type:
0=T1-D4, 1=T1-ESF, 2=E1-CCS, 3=E1-CAS) as ITY
Each Timeslot definition:
0= Unused
1-9 for timeslots 1–9, A=10, B=11, C=12, D=13...V=31.
z=timeslot zero
L= D&I Internal Loop
0 = OFF, 1 = ON
Example: DNI=123456789ABC0000000000003123456789ABC00000000000031
Drop channels 1–12 using timeslots 1–12, and unused channels 13–24. Same for Insert. E1-CAS, D&I types,
Internal Loop ON.
If framing is D&I and data rate is 1920 kbps and DNI Type is E1-CCS or E1-CAS, then channels cannot be
programmed (i.e. FIXED CHANNEL MODE).The DNI? response will display all 'x' in the time-slot positions.
Command or Query. (D&I++ only)
(Not available in 600/L Emulation mode)
31 channels of Drop Timeslot information: xx= spares
31 channels of Insert Timeslot information: xx= spares
Each Timeslot definition:
0= Unused
1-9 for timeslots 1–9,
A=10,
B=11,
C=12,
D=13, etc ...........V=31,
z=timeslot zero
L= D&I Internal Loop
0 = OFF, 1 = ON
Example:
DIC=123456789ABCDEFGHIJKLMNOPQRSTUVxx123456789ABCDEFGHIJKLMNOPQRSTUVxx0
Drop channels 1–32 using timeslots 1–31 and timeslot zero. Same for Insert. E1-CCS, Internal Loop Off.
D–44
Revision 13
MN-CDM625
Query
Response to
Response to
(Instruction &
Command
Qualifier)
DNI=
DNI?
DNI=dddddddddddd
DNI?
DNI?n
ddddddddddddtiiiiiiiiiii
DNI*
(where n = 0 to 9.
iiiiiiiiiiiiiTL
DNI#
Returns the DNI
(see Description of
portion of 1 of 10
Arguments)
stored
configurations)
(Returns current D&I
Configuration)
DIC=
DIC?
DIC=dddddddddddd
DIC?
dddddddddddddddd
DIC*
dddxxsssssssssssss
DIC#
ssssssssssssssssss
xxL
(see Description of
Arguments)
DIC?n
Returns current DIC
Configuration,
where:
n = 0 to 9.
Returns the DIC
portion of 1 of 10
stored
configurations
Query

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