COMSPHERE DSU 3510 modem/telephone/ISDN Settings and Configuration

PARADYNE CORPORATION

COMSPHERE DSU 3510

Card Type
T1 DSU
Chip Set
Unidentified
I/O Options
Serial port, network interface via RJ-48, power connector, DTE ports (2)
Wiring Type
T1 via RJ-48 connector
Maximum Data Rate
56Kbps (64Kbps clear channel)
Data Modulation Protocol
DDS
Data Bus
External

CONNECTIONS
Function
Label
Function
Label
Power connector
CN1
DTE port (V.35 connector)
CN3
Network interface via RJ-48 connector
CN2
DTE port (25-pin serial connector)
CN4

USER CONFIGURABLE SETTINGS
Setting
Label
Position
»
Circuit assurance function disabled
S1/3
On

Circuit assurance function enabled
S1/3
Off
»
DSR lead normal during testing
S1/4
Off

DSR lead off during testing
S1/4
On
»
Elastic store function disabled
S1/5
On

Elastic store function enabled
S1/5
Off
»
Remote digital loopback functions enabled
S1/6
Off

Remote digital loopback function disabled
S1/6
On
»
Streaming terminal function disabled
S2/5
On

Streaming terminal function enabled
S2/5
Off
»
System status disabled
S2/6
On

System status enabled
S2/6
Off
»
Faceplate switches enabled
S3/1
On

Faceplate switches disabled
S3/1
Off
»
Switched control of RTS lead enabled
S3/2
On

Continuous control of RTS lead enabled
S3/2
Off
»
LL testing through 25-pin serial connector disabled
S3/3
Off

LL testing through 25-pin serial connector enabled
S3/3
On
»
LL testing through V.35 DTE connector disabled
S3/4
Off

LL testing through V.35 DTE connector enabled
S3/4
On
»
64.0Kbps CC scrambler function disabled
S3/5
On

64.0Kbps CC scrambler function enabled
S3/5
Off
»
25-pin serial port enabled
S3/6
Off

V.35 DTE port enabled
S3/6
On
»
Separate signal and frame grounds
S5/1
Off

Connects signal ground to frame ground
S5/1
On
»
Test mode indication disabled
S5/2
Off

Test mode indication enabled on pin 25 of 25-pin serial port
S5/2
On
»
Test mode indication disabled
S5/3
Off

Test mode indication enabled on pin NN of V.35 DTE port
S5/3
On
»
Factory configured - do not alter
S5/4
Off
»
DSR forced high disabled
S5/5
Off

DSR forced high enabled
S5/5
On
»
Diagnostic message clamping disabled
S5/6
On

Diagnostic message clamping enabled
S5/6
Off

DATA RATE SELECTION
Setting
S2/1
S2/2
S2/3
S2/4

2.4Kbps (+6dBm)
Off
On
On
On

4.8Kbps (+6dBm)
Off
On
Off
On
»
9.6Kbps (0dBm)
Off
On
On
Off

19.2 (-10dBm)
On
On
On
On

19.2 (0dBm)
On
Off
On
On

19.2 (+6dBm)
Off
On
Off
Off

38.4Kbps (+6dBm)
On
On
Off
On

56.0Kbps (+6dBm)
On
On
Off
Off

64.0Kbps (+6dBm)
On
Off
On
Off

64.0Kbps (+6dBm) LADS
On
On
On
Off

TIMING SOURCE SELECTION
Setting
S1/1
S1/2
»
Digital network
On
On

LADS slave
On
Off

LADS internal
Off
On

LADS external
Off
Off

NETWORK ADDRESS SELECTION
Setting
S4/1
S4/2
S4/3
S4/4
S4/5
S4/6

1
On
On
On
On
On
Off

2
On
On
On
On
Off
On

3
On
On
On
On
Off
Off

4
On
On
On
Off
On
On

5
On
On
On
Off
On
Off

59
Off
Off
Off
On
Off
Off

60
Off
Off
Off
Off
On
On

61
Off
Off
Off
Off
On
Off

62
Off
Off
Off
Off
Off
On

63
Off
Off
Off
Off
Off
Off
»
64
On
On
On
On
On
On
Note:
A total of 64 address settings are available. The switches are a binary representation of the decimal memory addresses. S4/1 is the Most Significant Bit and switch S4/6 is the Least Significant Bit. Default setting 64 is out of sequence.

DIAGNOSTIC LED(S)
LED
Color
Status
Condition
OK
Green
On
DSU is on
OK
Green
Off
DSU is off or detecting a system failure
OS/NS
Red
Blinking slow
Out-of-service or out-of -frame messages received from network
OS/NS
Red
Blinking fast
DSU not receiving signals from network
TST
Yellow
On
DSU is executing a test
TST
Yellow
Off
DSU is not executing a test
TST
Yellow
Blinking
DSU is setting up or taking down a test
REM
Yellow
On
Remote DSU or digital network test request received
REM
Yellow
Off
Remote DSU or digital network test request not received
PASS
Green
On
Device test completed without failure
PASS
Green
Off
Device test not completed
F/S/D
Red
On
Device test unsuccessful or DSU has been disabled
F/S/D
Red
Blinking
Streaming terminal alarm condition exists
F/S/D
Red
Off
Failure not detected
TP
Yellow
On
Test pattern circuit is active. Press the TP pushbutton switch to generate a local test pattern
TP
Yellow
Off
Test pattern circuit is not active.
LL
Yellow
On
DSU is in local loopback. Press the LL pushbutton switch to initiate a local loopback test
LL
Yellow
Off
DSU is not in local loopback
DL
Yellow
On
DSU is performing a digital loopback or channel loopback. Press the DL pushbutton switch to initiate digital loopback test.
DL
Yellow
Off
DSU is not performing a digital loopback test
RL
Yellow
On
Remote digital loopback has been requested of the remote DSU. Press the RL pushbutton switch to request a digital loopback test at the remote end.
RL
Yellow
Off
Remote digital loopback has not been requested of the remote DSU.
TXD
Green
On
Receiving all zeros from the DTE
TXD
Green
Off
Receiving all ones from the DTE
TXD
Green
Blinking
Data is being transferred
RXD
Green
On
Transmitting all zeros from the DTE
RXD
Green
Off
Transmitting all ones from the DTE
RXD
Green
Blinking
Data is being transferred
RTS
Green
On
RTS signal is high
RTS
Green
Off
RTS signal is low
CTS
Green
On
CTS signal is high
CTS
Green
Off
CTS signal is low
DSR
Green
On
DSR signal is high
DSR
Green
Off
DSR signal is low
LSD
Green
On
LSD signal is high
LSD
Green
Off
LSD signal is low
9.6
Green
Blinking
Data rate at 2.4Kbps or 4.8Kbps
9.6
Green
On
Data rate at 9.6Kbps
56/64
Green
Blinking
Data rate at 19.2Kbps or 38.4Kbps
56/64
Green
On
Data rate at 56.0Kbps or 64.0Kbps

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Card Type	T1 DSU
Chip Set	Unidentified
I/O Options	Serial port, network interface via RJ-48, power connector, DTE ports (2)
Wiring Type	T1 via RJ-48 connector
Maximum Data Rate	56Kbps (64Kbps clear channel)
Data Modulation Protocol	DDS
Data Bus	External

CONNECTIONS
Function	Label	Function	Label
Power connector	CN1	DTE port (V.35 connector)	CN3
Network interface via RJ-48 connector	CN2	DTE port (25-pin serial connector)	CN4

USER CONFIGURABLE SETTINGS
Setting		Label	Position
»	Circuit assurance function disabled	S1/3	On
	Circuit assurance function enabled	S1/3	Off
»	DSR lead normal during testing	S1/4	Off
	DSR lead off during testing	S1/4	On
»	Elastic store function disabled	S1/5	On
	Elastic store function enabled	S1/5	Off
»	Remote digital loopback functions enabled	S1/6	Off
	Remote digital loopback function disabled	S1/6	On
»	Streaming terminal function disabled	S2/5	On
	Streaming terminal function enabled	S2/5	Off
»	System status disabled	S2/6	On
	System status enabled	S2/6	Off
»	Faceplate switches enabled	S3/1	On
	Faceplate switches disabled	S3/1	Off
»	Switched control of RTS lead enabled	S3/2	On
	Continuous control of RTS lead enabled	S3/2	Off
»	LL testing through 25-pin serial connector disabled	S3/3	Off
	LL testing through 25-pin serial connector enabled	S3/3	On
»	LL testing through V.35 DTE connector disabled	S3/4	Off
	LL testing through V.35 DTE connector enabled	S3/4	On
»	64.0Kbps CC scrambler function disabled	S3/5	On
	64.0Kbps CC scrambler function enabled	S3/5	Off
»	25-pin serial port enabled	S3/6	Off
	V.35 DTE port enabled	S3/6	On
»	Separate signal and frame grounds	S5/1	Off
	Connects signal ground to frame ground	S5/1	On
»	Test mode indication disabled	S5/2	Off
	Test mode indication enabled on pin 25 of 25-pin serial port	S5/2	On
»	Test mode indication disabled	S5/3	Off
	Test mode indication enabled on pin NN of V.35 DTE port	S5/3	On
»	Factory configured - do not alter	S5/4	Off
»	DSR forced high disabled	S5/5	Off
	DSR forced high enabled	S5/5	On
»	Diagnostic message clamping disabled	S5/6	On
	Diagnostic message clamping enabled	S5/6	Off

DATA RATE SELECTION
Setting		S2/1	S2/2	S2/3	S2/4
	2.4Kbps (+6dBm)	Off	On	On	On
	4.8Kbps (+6dBm)	Off	On	Off	On
»	9.6Kbps (0dBm)	Off	On	On	Off
	19.2 (-10dBm)	On	On	On	On
	19.2 (0dBm)	On	Off	On	On
	19.2 (+6dBm)	Off	On	Off	Off
	38.4Kbps (+6dBm)	On	On	Off	On
	56.0Kbps (+6dBm)	On	On	Off	Off
	64.0Kbps (+6dBm)	On	Off	On	Off
	64.0Kbps (+6dBm) LADS	On	On	On	Off

TIMING SOURCE SELECTION
Setting		S1/1	S1/2
»	Digital network	On	On
	LADS slave	On	Off
	LADS internal	Off	On
	LADS external	Off	Off

NETWORK ADDRESS SELECTION
Setting		S4/1	S4/2	S4/3	S4/4	S4/5	S4/6
	1	On	On	On	On	On	Off
	2	On	On	On	On	Off	On
	3	On	On	On	On	Off	Off
	4	On	On	On	Off	On	On
	5	On	On	On	Off	On	Off
	59	Off	Off	Off	On	Off	Off
	60	Off	Off	Off	Off	On	On
	61	Off	Off	Off	Off	On	Off
	62	Off	Off	Off	Off	Off	On
	63	Off	Off	Off	Off	Off	Off
»	64	On	On	On	On	On	On
Note: A total of 64 address settings are available. The switches are a binary representation of the decimal memory addresses. S4/1 is the Most Significant Bit and switch S4/6 is the Least Significant Bit. Default setting 64 is out of sequence.

DIAGNOSTIC LED(S)
LED	Color	Status	Condition
OK	Green	On	DSU is on
OK	Green	Off	DSU is off or detecting a system failure
OS/NS	Red	Blinking slow	Out-of-service or out-of -frame messages received from network
OS/NS	Red	Blinking fast	DSU not receiving signals from network
TST	Yellow	On	DSU is executing a test
TST	Yellow	Off	DSU is not executing a test
TST	Yellow	Blinking	DSU is setting up or taking down a test
REM	Yellow	On	Remote DSU or digital network test request received
REM	Yellow	Off	Remote DSU or digital network test request not received
PASS	Green	On	Device test completed without failure
PASS	Green	Off	Device test not completed
F/S/D	Red	On	Device test unsuccessful or DSU has been disabled
F/S/D	Red	Blinking	Streaming terminal alarm condition exists
F/S/D	Red	Off	Failure not detected
TP	Yellow	On	Test pattern circuit is active. Press the TP pushbutton switch to generate a local test pattern
TP	Yellow	Off	Test pattern circuit is not active.
LL	Yellow	On	DSU is in local loopback. Press the LL pushbutton switch to initiate a local loopback test
LL	Yellow	Off	DSU is not in local loopback
DL	Yellow	On	DSU is performing a digital loopback or channel loopback. Press the DL pushbutton switch to initiate digital loopback test.
DL	Yellow	Off	DSU is not performing a digital loopback test
RL	Yellow	On	Remote digital loopback has been requested of the remote DSU. Press the RL pushbutton switch to request a digital loopback test at the remote end.
RL	Yellow	Off	Remote digital loopback has not been requested of the remote DSU.
TXD	Green	On	Receiving all zeros from the DTE
TXD	Green	Off	Receiving all ones from the DTE
TXD	Green	Blinking	Data is being transferred
RXD	Green	On	Transmitting all zeros from the DTE
RXD	Green	Off	Transmitting all ones from the DTE
RXD	Green	Blinking	Data is being transferred
RTS	Green	On	RTS signal is high
RTS	Green	Off	RTS signal is low
CTS	Green	On	CTS signal is high
CTS	Green	Off	CTS signal is low
DSR	Green	On	DSR signal is high
DSR	Green	Off	DSR signal is low
LSD	Green	On	LSD signal is high
LSD	Green	Off	LSD signal is low
9.6	Green	Blinking	Data rate at 2.4Kbps or 4.8Kbps
9.6	Green	On	Data rate at 9.6Kbps
56/64	Green	Blinking	Data rate at 19.2Kbps or 38.4Kbps
56/64	Green	On	Data rate at 56.0Kbps or 64.0Kbps