DIGITAL LINK ============ SOLO 56/64 DSU/CSU (REV. B) Card Type DSU/CSU NIC Type T1 Chip Set Unidentified I/O Options AC power connector, DC power connector, data port via 25-pin connector serial port (RS-232), network interface via 15-pin connector Wiring Type RJ-48 shielded twisted pair Maximum Data Rate 56Kbps (64Kbps clear channel) Data Bus External +------------------------------------------------------------+ | CONNECTIONS | |------------------------------------------------------------| | Function | Label | Function | Label | |----------------------+-------+---------------------+-------| | AC power connector | CN1 | Network port via | CN4 | | | | 15-pin connector | | |----------------------+-------+---------------------+-------| | DC power connector | CN2 | Serial port | CN5 | |----------------------+-------+---------------------+-------| | Data port via 25-pin | CN3 | Fuse | F1 | | connector | | | | +------------------------------------------------------------+ +------------------------------------------------------------+ | USER CONFIGURABLE SETTINGS | |------------------------------------------------------------| | Setting | Label | Position | |----------------------------------------+--------+----------| |>> | Data port format V.35 selected | S1/1 | Off | |---+------------------------------------+--------+----------| | | Data port format RS-449 selected | S1/1 | On | |---+------------------------------------+--------+----------| |>> | Factory configured - do not alter | S1/2 | Off | |---+------------------------------------+--------+----------| |>> | Factory configured - do not alter | S1/5 | Off | |---+------------------------------------+--------+----------| |>> | Factory configured - do not alter | S1/6 | Off | |---+------------------------------------+--------+----------| |>> | Factory configured - do not alter | S1/7 | Off | |---+------------------------------------+--------+----------| |>> | Factory configured - do not alter | S1/8 | Off | |---+------------------------------------+--------+----------| |>> | 56Kbps enabled | S2/1 | Off | |---+------------------------------------+--------+----------| | | 64Kbps enabled | S2/1 | On | |---+------------------------------------+--------+----------| |>> | Network 64Kbps scrambler disabled | S2/2 | Off | |---+------------------------------------+--------+----------| | | Network 64Kbps scrambler enabled | S2/2 | On | |---+------------------------------------+--------+----------| |>> | Network V.54 loop code enabled | S2/3 | Off | |---+------------------------------------+--------+----------| | | Network V.54 loop code disabled | S2/3 | On | |---+------------------------------------+--------+----------| |>> | Network timing source enabled | S2/4 | Off | |---+------------------------------------+--------+----------| | | Internal timing source enabled | S2/4 | On | |---+------------------------------------+--------+----------| |>> | Serial port stop bits (2) | S2/5 | Off | |---+------------------------------------+--------+----------| | | Serial port stop bits (1) | S2/5 | On | |---+------------------------------------+--------+----------| |>> | Word length 8-bit enabled | S2/11 | Off | |---+------------------------------------+--------+----------| | | Word length 7-bit enabled | S2/11 | On | |---+------------------------------------+--------+----------| |>> | DIP switch configuration enabled | S2/12 | Off | |---+------------------------------------+--------+----------| | | Terminal configuration enabled | S2/12 | On | |------------------------------------------------------------| | Note: Off corresponds to the 1 or closed position. | +------------------------------------------------------------+ +------------------------------------------------------------+ | DATA PORT LOSS TYPE SELECTION | |------------------------------------------------------------| | Setting | SW1/3 | SW1/4 | |------------------------+-----------------+-----------------| |>> | RTS mode enabled | Off | Off | |---+--------------------+-----------------+-----------------| | | DTR mode enabled | Off | On | |---+--------------------+-----------------+-----------------| | | Disabled | On | Off | +------------------------------------------------------------+ +------------------------------------------------------------+ | SERIAL PORT RATE SELECTION | |------------------------------------------------------------| | Setting | SW2/6 | SW2/7 | SW2/8 | |--------------------+-------------+------------+------------| | | 1200bps | Off | On | On | |---+----------------+-------------+------------+------------| | | 2400bps | Off | On | Off | |---+----------------+-------------+------------+------------| | | 4800bps | Off | Off | On | |---+----------------+-------------+------------+------------| |>> | 9600bps | Off | Off | Off | |---+----------------+-------------+------------+------------| | | 14.4Kbps | On | On | On | |---+----------------+-------------+------------+------------| | | 19.2Kbps | On | On | Off | |---+----------------+-------------+------------+------------| | | 28.8Kbps | On | Off | On | |---+----------------+-------------+------------+------------| | | 38.4Kbps | On | Off | Off | +------------------------------------------------------------+ +------------------------------------------------------------+ | SERIAL PORT PARITY SELECTION | |------------------------------------------------------------| | Setting | SW2/9 | SW2/10 | |--------------------+-------------------+-------------------| | None | Off | Off | |--------------------+-------------------+-------------------| | Odd | Off | On | |--------------------+-------------------+-------------------| | Even | On | Off | +------------------------------------------------------------+ +------------------------------------------------------------+ | DIAGNOSTIC LED(S) | |------------------------------------------------------------| | LED | Color | Status | Condition | |----------+-------------+----------+------------------------| | PWR | Green | On | DSU/CSU power is on | | | | | and has passed the | | | | | self test | |----------+-------------+----------+------------------------| | PWR | Red | On | DSU/CSU power is on; | | | | | self test failed. | | | | | Light changes green | | | | | after 10seconds | |----------+-------------+----------+------------------------| | PWR | Red/Green | Blinking | DSU/CSU is downloading | | | | | code | |----------+-------------+----------+------------------------| | PWR | Yellow | Blinking | DSU/CSU power is on; | | | | | self test is running | |----------+-------------+----------+------------------------| | PWR | Yellow | On | DSU/CSU is on; test | | | | | other than self test | | | | | is running | |----------+-------------+----------+------------------------| | PWR | None | Off | Power is off | |----------+-------------+----------+------------------------| | NET | Green | On | DSU/CSU is receiving a | | | | | signal from network | |----------+-------------+----------+------------------------| | NET | Red | On | DSU/CSU cannot | | | | | synchronize to network | | | | | frame | |----------+-------------+----------+------------------------| | NET | Red/Green | Blinking | DSU/CSU is detecting a | | | | | frame error or illegal | | | | | BPVs from network | |----------+-------------+----------+------------------------| | NET | Yellow | On | DSU/CSU is detecting | | | | | CMI, OOS, or OOF error | | | | | signal from network | |----------+-------------+----------+------------------------| | NET | None | Off | DSU/CSU is not | | | | | receiving a signal | | | | | from network | |----------+-------------+----------+------------------------| | INB | Red | On | DSU/CSU is in frame | | | | | relay in-band | | | | | management mode; no | | | | | packets or HDLC flags | | | | | have been received | | | | | from network | |----------+-------------+----------+------------------------| | INB | Yellow | On | DSU/CSU is in frame | | | | | relay in-band | | | | | management mode; no | | | | | frame relay packets | | | | | have been detected | | | | | network | |----------+-------------+----------+------------------------| | INB | Green | On | DSU/CSU is in frame | | | | | relay in-band | | | | | management mode; frame | | | | | relay packets have | | | | | been detected network | |----------+-------------+----------+------------------------| | INB | Red/Green | Blinking | Error detected in the | | | | | frame relay packets | | | | | received from network | |----------+-------------+----------+------------------------| | INB | None | Off | DSU/CSU not in frame | | | | | relay management mode | |----------+-------------+----------+------------------------| | NLBK | Red | On | DSU or CSU loopback | | | | | initiated by user or | | | | | management station | |----------+-------------+----------+------------------------| | NLBK | Red | Blinking | Loopback in progress: | | | | | CSU simplex reversal | | | | | occurring or DSU | | | | | detecting non-latching | | | | | codes in 56Kbps | |----------+-------------+----------+------------------------| | NLBK | Red | Off | DSU or CSU loopback | | | | | test not running | |----------+-------------+----------+------------------------| | ACK | Yellow | On | Remote loop (up or | | | | | down) detected - Press | | | | | buttons to run (up) or | | | | | (down) remote loop | | | | | test | |----------+-------------+----------+------------------------| | ACK | Yellow | Blinking | Remote loop (up or | | | | | down) test successful | |----------+-------------+----------+------------------------| | ACK | Yellow | Off | DSU/CSU remote loop | | | | | test not running | |----------+-------------+----------+------------------------| | DTE | Yellow | On | DTE loopback running: | | | | | LT not asserted - | | | | | Press button to run | | | | | test | |----------+-------------+----------+------------------------| | DTE | Yellow | Blinking | DTE loopback running: | | | | | LT asserted | |----------+-------------+----------+------------------------| | DTE | Yellow | Off | DTE loopback not | | | | | running | |----------+-------------+----------+------------------------| | TD | Green | On | DSU/CSU is detecting | | | | | pulses from the DTE | |----------+-------------+----------+------------------------| | TD | Green | Off | DSU/CSU is not | | | | | detecting pulses from | | | | | DTE | |----------+-------------+----------+------------------------| | RD | Green | On | DSU/CSU is receiving | | | | | pulses from network | |----------+-------------+----------+------------------------| | RD | Green | Off | DSU/CSU is not | | | | | receiving pulses from | | | | | network | |----------+-------------+----------+------------------------| | RTS | Yellow | On | RTS signal is high | |----------+-------------+----------+------------------------| | RTS | Yellow | Off | RTS signal is low | |----------+-------------+----------+------------------------| | CTS | Yellow | On | CTS signal is high | |----------+-------------+----------+------------------------| | CTS | Yellow | Off | CTS signal is low | |----------+-------------+----------+------------------------| | DTR | Yellow | On | DTR signal is high | |----------+-------------+----------+------------------------| | DTR | Yellow | Off | DTR signal is low | +------------------------------------------------------------+