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This appendix provides information about the following:
This section lists the power requirements, acceptable operating parameters, and physical dimensions for the base Catalyst 3900 Token Ring Switch.
Table D-1 lists the operating parameters for a Catalyst 3900.
| Characteristic | Value or Range |
|---|---|
Operating temperature | 50° F to 104° F (10° C to 40° C) |
Operating relative humidity | 8% to 80% |
Maximum wet-bulb temperature | 81° F (27° C) |
Thermal dissipation | 150 watts (maximum); 512 Btu/hr |
Electrical power | 1.5 A at 115V; 0.75 A at 230V |
Leakage/starting | Current less than 3.5 mA/15 amperes/half cycle |
Table D-2 lists the physical dimensions of a Catalyst 3900.
| Physical Feature | Dimension |
|---|---|
Rack mounted width | 19 in. (482.6 mm) |
Standalone width | 17.38 in. (441.45 mm) |
Depth | 15.25 in. (387.35 mm) |
Height | 3.4 in. (86.36 mm) |
Weight | 16 lbs (7.26 kg) |
Table D-3 lists the power requirements of the stack port module.
Electrical power | 8 watts maximum (at 5V DC Æ5%) |
Table D-4 lists the operating parameters for the stack port module.
Temperature | 50° F to 104° F (10° C to 40° C) |
Relative humidity | 8% to 80% |
Maximum wet-bulb temperature | 81° F (27° C) |
Calorific value | 27 Btu/hr (7 kcal/hr) |
Table D-5 lists the physical dimensions of the stack port module.
Width | 170 mm (6.7 in.) |
Depth | 214 mm (8.4 in.) |
Height | 25 mm (1 in.) |
Table D-6 lists the power requirements of the fiber module.
Electrical power | 20 watts |
Table D-7 lists the operating parameters for the fiber Token Ring module.
Temperature | 50° F to 104° F (10° C to 40° C) |
Relative humidity | 8% to 80% |
Maximum wet-bulb temperature | 81° F (27° C) |
Table D-8 lists the physical dimensions of the fiber Token Ring module.
Width | 5.45 in. (138.4 mm) |
Depth | 8.06 in. (204.7 mm) |
Height | 1 in. (25.4 mm) |
Weight | 1 lb (.45 kg) |
Table D-9 lists the optical power transmit and receive parameters of the fiber Token Ring module.
| Optical Power | Minimum | Typical | Maximum |
|---|---|---|---|
Transmit | -16.0 d | -14.5 d | -12.0 d |
Receive | -31.0 d |
| -11.0 d |
Table D-10 lists the power requirements of the UTP/STP module.
Electrical power | 20 watts |
Table D-11 lists the operating parameters for the UTP/STP Token Ring module.
Temperature | 50° F to 104° F (10° C to 40° C) |
Relative humidity | 8% to 80% |
Maximum wet-bulb temperature | 81° F (27° C) |
Table D-8 lists the physical dimensions of the UTP/STP Token Ring module.
Width | 5.45 in. (138.4 mm) |
Depth | 8.06 in. (204.7 mm) |
Height | 1 in. (25.4 mm) |
Weight | 1 lb (.45 kg) |
Table D-13 lists the power requirements of the ATM module.
Electrical power | 5 amps at 5 volts DC or 25 watts |
Table D-14 lists the operating parameters for the ATM module.
Temperature | 50° F to 104° F (10° C to 40° C) |
Relative humidity | 8% to 80% |
Maximum wet-bulb temperature | 81° F (27° C) |
Table D-15 lists the physical dimensions of the ATM module.
Width | 6.7 in. (170 mm.) |
Depth | 8.4 in. (214 mm) |
Height | 1 in. (25 mm.) |
Table D-16 lists the power requirements of the ISL module.
Power consumption | 20 watts |
|---|---|
Thermal dissipation | 68 BTU/hr |
Table D-17 describes the operating environment for the ISL module.
Temperature | 50° F to 104° F (10° C to 40° C) |
Relative humidity | 8% to 80% |
Maximum wet-bulb temperature | 81° F (27° C) |
Table D-18 lists the physical dimensions of the ISL module.
Width | 5.45 in. (138.4 mm) |
Depth | 8.06 in. (204.7 mm) |
Height | 1 in. (25.4 mm) |
Weight | 1 lb (.45 kg) |
Table D-19 lists the electromagnetic interference (EMI) standards with which the ISL module complies.
STP | FCC Class A (47 CFR, Part 15), ICES-003 Class A, EN 55022 Class A, CISPR22 Class A, AS/NZS 3548 Class A, and VCCI Class A |
|---|---|
UTP | EN 55022 Class B; CISPR22 Class B, AS/NZS 3590 Class B, and VCCI Class B |
Fiber | EN 55022 Class B; CISPR22 Class B, AS/NZS 3590 Class B, and VCCI Class B |
Posted: Wed Oct 2 03:04:13 PDT 2002
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