TSU 120 modem/telephone/ISDN Settings and Configuration

ADTRAN

TSU 120

Card Type
T1 DSU/CSU
Chip Set
Unidentified
I/O Options
V.35 DTE port, T1 test jack - in, T1 test jack - out, T1 test jack - monitor,
DTE test jack - in, DTE test jack - out, DTE test jack - monitor,
RJ-48 control ports (2), T1 network interface via RJ-48, power
DSX-1 DTE interface via RJ-48, Expansion module
T1 Data Rate
1.544Mbps
Line Coding
AMI, B8ZS, RZ, Bipolar
Framing
D4, ESF
Data Bus
External

CONNECTIONS
Function
Label
Function
Label
T1 network port (RJ-48)
CN1
DSX-1 port (RJ-48)
CN8
T1 test jack - in
CN2
Control port - chain in (RJ-48)
CN9
T1 test jack - out
CN3
Control port - chain out (RJ-48)
CN10
T1 test jack - monitor
CN4
V.35 DTE port
CN11
DTE test jack - in
CN5
Power
CN12
DTE test jack - out
CN6
Power switch
SW1
DTE test jack - monitor
CN7

Note:
The optional expansion module may feature a switched 56K interface, voice interface, V.35,
RS-232, or ISDN T1 interface

DIAGNOSTIC LED(S)
LED
Color
Status
Condition
OK1
Green
On
DSU is operating in normal mode. No errors have been detected
OK1
Green
Off
DSU is not in normal mode, or errors have been detected
TST1
Yellow
On
DSU is conducting a test
TST1
Yellow
Off
DSU is not conducting a test
ALM1
Red
On
Alarm condition has been detected on DSU
ALM1
Red
Off
Alarm condition has not been detected on DSU
OK2
Green
On
Module is operating in normal mode. No errors have been detected
OK2
Green
Off
Module is not in normal mode, or errors have been detected
TST2
Yellow
On
Module is conducting a test
TST2
Yellow
Off
Module is not conducting a test
ALM2
Red
On
Alarm condition has been detected on option ports
ALM2
Red
Off
Alarm condition has not been detected on option ports
OK3
Green
On
CSU is operating in normal mode. No errors have been detected
OK3
Green
Off
CSU is not in normal mode, or errors have been detected
TST3
Yellow
On
CSU is conducting a test
TST3
Yellow
Off
CSU is not conducting a test
ERR
Red
On
Error has been detected on network. Errors include: BPV, OOF or CRC
ERR
Red
Off
Error has not been detected on network
ALM3
Red
On
Alarm condition has been detected on network
ALM3
Red
Off
Alarm condition has not been detected on network

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TSU 120 modem/telephone/ISDN Settings and Configuration

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Card Type	T1 DSU/CSU
Chip Set	Unidentified
I/O Options	V.35 DTE port, T1 test jack - in, T1 test jack - out, T1 test jack - monitor, DTE test jack - in, DTE test jack - out, DTE test jack - monitor, RJ-48 control ports (2), T1 network interface via RJ-48, power DSX-1 DTE interface via RJ-48, Expansion module
T1 Data Rate	1.544Mbps
Line Coding	AMI, B8ZS, RZ, Bipolar
Framing	D4, ESF
Data Bus	External

CONNECTIONS
Function	Label	Function	Label
T1 network port (RJ-48)	CN1	DSX-1 port (RJ-48)	CN8
T1 test jack - in	CN2	Control port - chain in (RJ-48)	CN9
T1 test jack - out	CN3	Control port - chain out (RJ-48)	CN10
T1 test jack - monitor	CN4	V.35 DTE port	CN11
DTE test jack - in	CN5	Power	CN12
DTE test jack - out	CN6	Power switch	SW1
DTE test jack - monitor	CN7
Note: The optional expansion module may feature a switched 56K interface, voice interface, V.35, RS-232, or ISDN T1 interface

DIAGNOSTIC LED(S)
LED	Color	Status	Condition
OK1	Green	On	DSU is operating in normal mode. No errors have been detected
OK1	Green	Off	DSU is not in normal mode, or errors have been detected
TST1	Yellow	On	DSU is conducting a test
TST1	Yellow	Off	DSU is not conducting a test
ALM1	Red	On	Alarm condition has been detected on DSU
ALM1	Red	Off	Alarm condition has not been detected on DSU
OK2	Green	On	Module is operating in normal mode. No errors have been detected
OK2	Green	Off	Module is not in normal mode, or errors have been detected
TST2	Yellow	On	Module is conducting a test
TST2	Yellow	Off	Module is not conducting a test
ALM2	Red	On	Alarm condition has been detected on option ports
ALM2	Red	Off	Alarm condition has not been detected on option ports
OK3	Green	On	CSU is operating in normal mode. No errors have been detected
OK3	Green	Off	CSU is not in normal mode, or errors have been detected
TST3	Yellow	On	CSU is conducting a test
TST3	Yellow	Off	CSU is not conducting a test
ERR	Red	On	Error has been detected on network. Errors include: BPV, OOF or CRC
ERR	Red	Off	Error has not been detected on network
ALM3	Red	On	Alarm condition has been detected on network
ALM3	Red	Off	Alarm condition has not been detected on network