SFP Transceiver Specifications

Transcription

1 APPENDIXB This appendix provides cabling specifications for the SFP transceivers supported on the Cisco ME 60 Ethernet switch. Figure B-1 shows an optical SFP transceiver with the major features labeled. Figure B-2 shows an SFP transceiver that uses Category 5, 5e, 6, or 6a copper network interface cable. Each port must match the wavelength specifications on the other end of the cable. For reliable communications, the cable must not exceed the required cable length. Figure B-1 SFP Transceiver (Optical) GL C -SX -MM Class 1 21CFR LN# 7/ S/N: OH Dust plug Receive optical bore Transmit optical bore Bail clasp Figure B-2 SFP Transceiver (GLC-T) B-1

2 Table B-1 lists the specifications and cabling distances for the SFP transceivers. Table B-1 SFP Transceiver Port Cabling Specifications SFP Transceiver SFP Transceiver Type Wavelength (nm) Fiber Type GLC-T 1000BASE-T Category 5, 5e, 6, or 6a UTP/FTP Core Size (micron) GLC-SX-MM 1000BASE-SX 8 MMF GLC-LH-SM 1000BASE-LX/LH 1300 MMF 1 SMF Modal Bandwidth (MHz/km) Cable Distance 328 ft (100 m) 62.5 G ft (220 m) 902 ft (275 m) 1640 ft (0 m) 32,810ft (10km) GLC-ZX-SM 1000BASE-ZX 15 SMF G to 62 miles (70 to 100 km) GLC-FE-100BX-D 100BASE-BX10-D 15 SMF 3 G miles (10 km) GLC-FE-100BX-U 100BASE-BX10-U 1310 SMF 3 G miles (10 km) GLC-BX-D 1000BASE-BX10-D 1310 SMF 3 G miles (10 km) GLC-BX-U 1000BASE-BX10-U 1490 SMF 3 G miles (10 km) CWDM-SFP-1470 CWDM-SFP-1490 CWDM-SFP-1510 CWDM-SFP-1530 CWDM-SFP-15 CWDM-SFP-1570 CWDM-SFP-1590 CWDM-SFP-1610 DWDM-SFP-xxxx (See Table B-6 for a list of DWDM SFP transceivers) CWDM SFP transceiver 4 DWDM SFP transceiver , 1490, 1510, 1530, 15, 1570, 1590, 1610 ITU channels SMF G miles (100 km) 1. A mode-conditioning patch cord, as specified by the IEEE standard, is required. Using an ordinary patch cord with MMF, 1000BASE-LX/LH SFP transceivers, and a short link distance can cause transceiver saturation, resulting in an elevated bit error rate (BER). When using the LX/LH SFP transceiver with 62.5-micron diameter MMF, you must also install a mode-conditioning patch cord between the SFP transceiver and the MMF cable on both the sending and receiving ends of the link. The mode-conditioning patch cord is required for link distances greater than 984 feet (300 m). 2. ITU-T G.652 SMF as specified by the IEEE 802.3z standard. 3. Single-strand SMF. 4. CWDM SFP transceivers are supported on uplink ports only. 5. DWDM SFP transceivers are supported on uplink ports only. B-2

3 Table B-2 lists the fiber loss budgets for the 100-MB SFP transceivers. Table B-2 Fiber Loss Budgets for the 100-MB SFP Transceivers 100-MB SFP Transceiver GLC-FE-100BX-U GLC-FE-100BX-D Transmit (dbm) 8 (maximum) 14 (minimum) 8 (maximum) 14 (minimum) Receive (dbm) 7 (maximum) 28.2 (minimum) 7 (maximum) 28.2 (minimum) Table B-3 lists the fiber loss budgets for the 1-GB SFP transceivers. Table B-3 Fiber Loss Budgets for the 1-GB SFP Transceivers 1-GB SFP Transceiver GLC-SX-MM (1000BASE-SX) GLC-LH-SM (1000BASE-LX/LH) GLC-ZX-SM (1000BASE-ZX) GLC-BX-U GLC-BX-D Transmit (dbm) 4 (maximum) 9.5 (minimum) 9.5 (minimum) 5 (maximum) 0 (minimum) 9 (minimum) 9 (minimum) Receive (dbm) 0 (maximum) 17 (minimum) 20 (minimum) 23 (minimum) 19.5 (minimum) 19.5 (minimum) The maximum Rx indicates the overload threshold of the receiver. The minimum Rx indicates the lowest acceptable signal level coming into the receiver that allows correct signal recognition. B-3

4 Table B-4 list the physical and environmental specifications for the SFP transceivers. Table B-4 1-GB SFP Transceiver Physical and Environmental Specifications Item Dimensions (H x W x D) Operating temperature Storage temperature Specification 0.04 x 0.53 x 2.22 in. (8.5 x 13.4 x 56.5 mm) 32 to 122 F (0 to C) -40 to 185 F (-40 to 85 C) You can use any combination of SFP modules that your Cisco device supports. The only restrictions are that each SFP port must match the wavelength specifications on the other end of the cable and that the cable must not exceed the stipulated cable length for reliable communications. The Coarse Wavelength Division Multiplexing (CWDM) SFPs are hot-swappable, transceiver components that you plug into SFP-compatible uplink ports. The CWDM SFP transceiver uses an LC optical connector to connect to single-mode fiber-optic (SMF) cable. You can connect the CWDM SFPs to CWDM passive optical system optical add/drop multiplexer (OADM) modules or multiplexer/demultiplexer plug-in modules using single-mode fiber-optic cables. Table B-5 lists the color code and the laser operating wavelength for each of the CWDM SFP transceivers. CWDM SFP transceivers are supported on the chassis uplink ports only. Table B-5 CWDM SFP Transceivers Model Number Color Code CWDM GBIC Wavelength CWDM-SFP-1470= Gray 1470 nm laser, single-mode CWDM-SFP-1490= Violet 1490 nm laser, single-mode CWDM-SFP-1510= Blue 1510 nm laser, single-mode CWDM-SFP-1530= Green 1530 nm laser, single-mode CWDM-SFP-15= Yellow 15 nm laser, single-mode CWDM-SFP-1570= Orange 1570 nm laser, single-mode CWDM-SFP-1590= Red 1590 nm laser, single-mode CWDM-SFP-1610= Brown 1610 nm laser, single-mode B-4

5 Figure B-3 CWDM SFP Transceiver Color arrow on label CWDM-SFP G Class 1 21CFR LN# 7/ S/N: OH Dustplug Receive optical bore Transmit optical bore Bail clasp DWDM SFP transceivers are used as part of a DWDM optical network to provide high-capacity bandwidth across an optical fiber network. There are 32 fixed-wavelength DWDM SFPs that support the International Telecommunications Union (ITU) 100-GHz wavelength grid. The DWDM SFP transceivers have a duplex SC connector. DWDM SFP transceivers are supported on the chassis uplink ports only. Only connections using patch cords with PC or UPC connectors are supported. Patch cords using APC connectors are not supported. Table B-6 lists the part number, laser wavelength, and ITU channel number for each of the DWDM SFP transceivers. Table B-6 DWDM SFP Transceiver s, Wavelengths, and ITU Channel Numbers DWDM SFP Description ITU Channel DWDM-SFP BASE-DWDM nm SFP 21 DWDM-SFP BASE-DWDM nm SFP 22 DWDM-SFP BASE-DWDM nm SFP 23 DWDM-SFP BASE-DWDM nm SFP 24 DWDM-SFP BASE-DWDM nm SFP 26 DWDM-SFP BASE-DWDM nm SFP 27 DWDM-SFP BASE-DWDM nm SFP 28 DWDM-SFP BASE-DWDM nm SFP 29 DWDM-SFP BASE-DWDM nm SFP 31 DWDM-SFP BASE-DWDM nm SFP 32 DWDM-SFP BASE-DWDM nm SFP 33 DWDM-SFP BASE-DWDM nm SFP 34 B-5

6 Table B-6 DWDM SFP Transceiver s, Wavelengths, and ITU Channel Numbers (continued) DWDM SFP Description ITU Channel DWDM-SFP BASE-DWDM nm SFP 36 DWDM-SFP BASE-DWDM nm SFP 37 DWDM-SFP BASE-DWDM nm SFP 38 DWDM-SFP BASE-DWDM nm SFP 39 DWDM-SFP BASE-DWDM nm SFP 41 DWDM-SFP BASE-DWDM nm SFP 42 DWDM-SFP BASE-DWDM nm SFP 43 DWDM-SFP BASE-DWDM nm SFP 44 DWDM-SFP BASE-DWDM nm SFP 46 DWDM-SFP BASE-DWDM nm SFP 47 DWDM-SFP BASE-DWDM nm SFP 48 DWDM-SFP BASE-DWDM nm SFP 49 DWDM-SFP BASE-DWDM nm SFP 51 DWDM-SFP BASE-DWDM nm SFP 52 DWDM-SFP BASE-DWDM nm SFP 53 DWDM-SFP BASE-DWDM nm SFP 54 DWDM-SFP BASE-DWDM nm SFP 56 DWDM-SFP BASE-DWDM nm SFP 57 DWDM-SFP BASE-DWDM nm SFP 58 DWDM-SFP BASE-DWDM nm SFP 59 B-6