MULTIBAND PLUS T1/PRI modem/telephone/ISDN Settings and Configuration
ASCEND COMMUNICATIONS, INC.
MULTIBAND PLUS T1/PRI
Card Type | T1 CSU |
Chip Set | Unidentified |
I/O Options | AC power connector, power switch, serial port, T1 network interface via RJ-48 connector (2), Alarm relay terminal block, palmtop port via RJ-12 connector (2), data port via 44-pin connector (4) |
Wiring Type | RJ-48 shielded twisted pair |
T1 Transfer Rate | 1.544Mbps |
T1 Protocol | AMI, B8ZS |
Frame type | D4, ESF |
Data Bus | External |
CONNECTIONS | |||
Function | Label | Function | Label |
AC power connector | CN1 | 44-pin DTE port 3 | CN7 |
Serial port | CN2 | 44-pin DTE port 4 | CN8 |
44-pin DTE port 1 | CN3 | RJ-48 network interface - line 1 | CN9 |
RJ-12 palmtop connector | CN4 | RJ-48 network interface - line 2 | CN10 |
RJ-12 palmtop connector | CN5 | Alarm relay terminal block | CN11 |
44-pin DTE port 2 | CN6 | Power | SW1 |
DIAGNOSTIC LED(S) | |||
LED | Color | Status | Condition |
PW | Green | On | Power is on |
PW | Green | Off | Power is off |
ER | Red | On | Self test in progress |
ER | Red | Blinking | Device is not functional due to fault or error |
ER | Red | Off | Device is functional |
P1 | Green | On | Channel 1 is active |
P1 | Green | Blinking | CSU is in diagnostic mode. BERT, auto-BERT, remote loopback, or local loopback test in progress |
P1 | Green | Off | Channel 1 is inactive |
P2 | Green | On | Channel 2 is active |
P2 | Green | Blinking | CSU is in diagnostic mode. BERT, auto-BERT, remote loopback, or local loopback test in progress |
P2 | Green | Off | Channel 2 is inactive |
P3 | Green | On | Channel 3 is active |
P3 | Green | Blinking | CSU is in diagnostic mode. BERT, auto-BERT, remote loopback, or local loopback test in progress |
P3 | Green | Off | Channel 3 is inactive |
P4 | Green | On | Channel 4 is active |
P4 | Green | Blinking | CSU is in diagnostic mode. BERT, auto-BERT, remote loopback, or local loopback test in progress |
P4 | Green | Off | Channel 4 is inactive |
LS1 | Red | On | Loss of synchronization detected on network line 1 |
LS1 | Red | Off | Loss of synchronization not detected on network line 1 |
RA1 | Red | On | Improper receive signal or no signal detected on network line 1 |
RA1 | Red | Off | Improper receive signal or no signal detected on network line 1 |
1S1 | Yellow | On | Blue alarm condition detected. All ones (AIS) received from network |
1S1 | Yellow | Off | Blue alarm condition not detected on network line 1 |
RL1 | Yellow | On | Device in line 1 loopback diagnostic mode |
RL1 | Yellow | Off | Device not in line 1 loopback diagnostic mode |
LL1 | Unidentified | Off | Not used |
LA1 | Green | On | Link is active on line 1 |
LA1 | Green | Blinking | Device unable to establish line 1 communications, possible configuration error |
LA1 | Green | Off | Link is inactive |
LS2 | Red | On | Loss of synchronization detected on network line 2 |
LS2 | Red | Off | Loss of synchronization not detected on network line 2 |
RA2 | Red | On | Improper receive signal or no signal detected on network line 2 |
RA2 | Red | Off | Improper receive signal or no signal detected on network line 2 |
1S2 | Yellow | On | Blue alarm condition detected. All ones (AIS) received from network |
1S2 | Yellow | Off | Blue alarm condition not detected on network line 2 |
RL2 | Yellow | On | Device in line 2 loopback diagnostic mode |
RL2 | Yellow | Off | Device not in line 2 loopback diagnostic mode |
LL2 | Unidentified | Off | Not used |
LA2 | Green | On | Link is active on line 2 |
LA2 | Green | Blinking | Device unable to establish line 2 communications, possible configuration error |
LA2 | Green | Off | Link is inactive. Line 2 disabled |
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