Der Industriestandard Cisco Kleiner Formfaktor steckbar (SFP) Der Gigabit-Schnittstellenkonverter verbindet Ihre Switches und Router mit dem Netzwerk. Das Hot-Swap-fähige Ein-/Ausgabegerät wird an einen Gigabit-Ethernet-Port oder -Steckplatz angeschlossen. Optische und Kupfermodelle können auf einer Vielzahl von Cisco-Produkten verwendet und in Kombinationen von 1000BASE-T kombiniert werden, 1000BASIS-SX, 1000BASE-LX/LH, 1000BASIS-EX, 1000BASE-ZX, oder 1000BASE-BX10-D/U auf Port-für-Port-Basis.
1000BASE-T SFP für Kupfernetzwerke Das 1000BASE-T SFP arbeitet mit der Standardkategorie 5 ungeschirmte Twisted-Pair-Kupferverkabelung mit Verbindungslängen bis zu 100 M (328 ft). Unterstützung für Cisco 1000BASE-T SFP-Module 10/100/1000 Autonegotiation und Auto MDI/MDIX.
GLC-ZX-SMD Overview
Cisco GLC-ZX-SMD is a 1000BASE-ZX SFP for Long-Reach Single-Mode Fiber. The 1000BASE-ZX SFP operates on standard single-mode fiber-optic link spans of up to approximately 70 km in length. The SFP provides an optical link budget of 21 dB, but the precise link span length depends on multiple factors such as fiber quality, number of splices, and connectors.
When shorter distances of single-mode fiber (SMF) are used, it might be necessary to insert an inline optical attenuator in the link to avoid overloading the receiver. A 10-dB inline optical attenuator should be inserted between the fiber-optic cable plant and the receiving port on the SFP at each end of the link whenever the fiber-optic cable span loss is less than 8 dB.
Produktdetails
Figur 1 shows the GLC-ZX-SMD can be installed in the switch.
Tisch 1 provides cabling specifications for the SFPs that you install in the Gigabit Ethernet port.
Note that all SFP ports have LC-type connectors, and the minimum cable distance for all SFPs listed (multimode and single-mode fiber) Ist 6.5 feet (2 M).
SFP Port Cabling Specifications
Produkt | Wellenlänge (nm) | Fiber Type | Core Size (μm) | Modal Bandwidth (MHz* Km)*** | Operating Distance (M) |
1000BASIS-SX | 850 | MMF | 62.5 | 160 (FDDI-grade) | 220 (722 ft) |
62.5 | 200 (OM1) | 275 (902 ft) | |||
50 | 400 (400/400) | 500 (1,640 ft) | |||
50 | 500 (OM2) | 550 (1,804 ft) | |||
50 | 2000 (OM3) | 1000 (3281 ft) | |||
1000BASE-LX/LH | 1310 | MMF* | 62.5 | 500 | 550 (1,804 ft) |
50 | 400 | 550 (1,804 ft) | |||
50 | 500 | 550 (1,804 ft) | |||
SMF | -** | – | 10,000 (32,821 ft) | ||
1000BASIS-EX | 1310 | SMF | -** | – | 40,000 (131,234 ft) |
1000BASE-ZX | 1550 | SMF | – | – | Approximately 70 km depending on link loss |
1000BASE-BX-U | 1310 | SMF | -** | – | 10,000 (32,821 ft) |
1000BASE-BX-D | 1490 | SMF | -** | – | 10,000 (32,821 ft) |
Notiz:
*A mode-conditioning patch cord, as specified by the IEEE standard, is required regardless of the span length. Note how the mode conditioning patch cord for 62.5-μm fibers has a different specification from the mode-conditioning patch cord for 50-μm fibers.
**ITU-T G.652 SMF as specified by the IEEE 802.3z standard.
***Specified at transmission wavelength.
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GLC-ZX-SMD Specification
SFP Port Cabling Specifications |
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Produkt | Wellenlänge (nm) | Fiber Type | Core Size (μm) | Modal Bandwidth (MHz* Km)*** | Operating Distance (M) |
1000BASIS-SX | 850 | MMF | 62.5 | 160 (FDDI-grade) | 220 (722 ft) |
62.5 | 200 (OM1) | 275 (902 ft) | |||
50 | 400 (400/400) | 500 (1,640 ft) | |||
50 | 500 (OM2) | 550 (1,804 ft) | |||
50 | 2000 (OM3) | 1000 (3281 ft) | |||
1000BASE-LX/LH | 1310 | MMF* | 62.5 | 500 | 550 (1,804 ft) |
50 | 400 | 550 (1,804 ft) | |||
50 | 500 | 550 (1,804 ft) | |||
SMF | -** | – | 10,000 (32,821 ft) | ||
1000BASIS-EX | 1310 | SMF | -** | – | 40,000 (131,234 ft) |
1000BASE-ZX
(GLC-ZX-SMD) |
1550 | SMF | – | – | Approximately 70 km depending on link loss |
1000BASE-BX-U | 1310 | SMF | -** | – | 10,000 (32,821 ft) |
1000BASE-BX-D | 1490 | SMF | -** | – | 10,000 (32,821 ft) |
Notiz:
*A mode-conditioning patch cord, as specified by the IEEE standard, is required regardless of the span length. Note how the mode conditioning patch cord for 62.5-μm fibers has a different specification from the mode-conditioning patch cord for 50-μm fibers.
**ITU-T G.652 SMF as specified by the IEEE 802.3z standard.
***Specified at transmission wavelength.
Datenblatt zu Cisco SFP-Modulen für Gigabit-Ethernet-Anwendungen
Cisco SFP-Modul Funktionen und Vorteile
- Hot-Swap-fähig, um die Betriebszeit zu maximieren und die Wartungsfreundlichkeit zu vereinfachen
- Flexibilität bei der Medien- und Schnittstellenauswahl für jeden Port, So können Sie „bezahlen, wie Sie bevölkern“
- Robustes Design für erhöhte Zuverlässigkeit
- Unterstützt digitale optische Überwachung (DOM) Fähigkeit
Die Cisco 1-Gbit/s-SFPs werden von einer Vielzahl von Cisco-Netzwerkgeräten unterstützt*. Für mehr Details, Weitere Informationen finden Sie im Dokument SFP-Kompatibilitätsmatrix
Unterstützung für Cisco-Plattformen
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Cisco 1000base SFP Modules Bestellinformationen
Table 5.Ordering information
Produktnummer | Produktbeschreibung |
GLC-T | 1000BASE-T standard |
GLC-TE | 1000BASE-T standard |
GLC-T-RGD | 1000BASE-T standard |
SFP-GE-T | 1000BASE-T NEBS 3 ESD |
GLC-SX-MMD | 1000BASE-SX short wavelength; with DOM |
GLC-SX-MM-RGD | 1000BASE-SX short wavelength; rugged |
GLC-LH-SMD | 1000BASE-LX/LH long-wavelength; with DOM |
GLC-LX-SM-RGD | 1000BASE-LX/LH long wavelength; rugged |
GLC-EX-SMD | 1000BASE-EX long-wavelength; with DOM |
GLC-ZX-SMD | 1000BASE-ZX extended distance; with DOM |
GLC-ZX-SM-RGD | 1000BASE-ZX extended distance; rugged |
GLC-GE-DR-LX | 100/1000BASE-LX long-wavelength; with DOM |
GLC-BX-D | 1000BASE-BX10-D downstream bidirectional single fiber; with DOM |
GLC-BX-U | 1000BASE-BX10-U upstream bidirectional single fiber; with DOM |
GLC-BX-D-I | 1000BASE-BX10-D downstream bidirectional single fiber, (IND) rated, with DOM |
GLC-BX-U-I | 1000BASE-BX10-U upstream bidirectional single fiber, (IND) rated, with DOM |
GLC-2BX-D | 2-channel 1000BASE-BX10-D downstream bidirectional single fiber; with DOM |
GLC-2BX-D-I | 2-channel 1000BASE-BX10-D downstream bidirectional single fiber; with DOM |
GLC-BX40-D-I | 1000BASE-BX40-D for 40km Single-Fiber Bidirectional Applications; with DOM |
GLC-BX40-DA-I | 1000BASE-BX40-D (Alternative) for 40km Single-Fiber Bidirectional Applications; with DOM |
GLC-BX40-U-I | 1000BASE-BX40-U for 40km Single-Fiber Bidirectional Applications; with DOM |
GLC-BX80-D-I | 1000BASE-BX80-D for 80km Single-Fiber Bidirectional Applications; with DOM |
GLC-BX80-U-I | 1000BASE-BX80-U for 80km Single-Fiber Bidirectional Applications; with DOM |
SFP-1G-LH | 1000BASE-LX/LH long wavelength module for 10GE ports |
SFP-1G-SX | 1000BASE-SX short wavelength module for 10GE ports |