Product Name: Cisco GBIC Module
Models: 1000base-sx
1) Category: GBIC
2) Speed: 1.25GB
3) Wavelength: 850nm multi-mode
4) Interface types: SC
5) Transmission distance: 550m
6) Compatibility: Automatically compatible with switches
Cisco, 3COM, Nortel, Extreme, Finisar
7) Parallelism: WS-G5484, 3CGBIC91, AA1419001, 10011, FTR-8519-3D

Models: 1000base-LX
1) Category: GBIC
2) Speed: 1.25GB
3) Wavelength: 1, 310nm single-mode
4) Interface types: SC
5) Transmission distance: 10km / 20km
6) Compatibility: Automatically compatible with switches
Cisco, 3COM, Nortel, Extreme, Finisar
7) Parallelism: WS-G5486, 3CGBIC92, AA1419002, 10013, FTR-1319-3D

Models: 1000base-T,
1) Category: GBIC
2) Speed; 1.25GB
3) Wavelength: 550M
4) Interface types: RJ45
5) Transmission distance: 70km / 100km
7) Compatibility: Automatically compatible with switches,
Cisco, 3COM, Nortel, Extreme
8) Parallelism: WS-G5483, 3CGBIC93, AA1419041, 10018

1000base-zx,
1) Category: GBIC
2) Speed; 1.25GB
3) Wavelength: 1, 550nm, single-mode
4) Interface types: SC
5) Transmission distance: 80km / 120km
6) Interface types: SC
7) Compatibility: Automatically compatible with switches, Cisco, 3COM, Nortel, Extreme, Finisar
8) Parallelism: WS-G5487, 3CGBIC97, AA1419004, 10017, FTR-1519