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| Item number: CIEN8-18655377 Manufacturer no.: AT-XEM-12SV2 EAN/GTIN: 767035196428 |
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![](/p.gif) | Extended Mode is a new feature on the SwitchBlade x908 (available from Allied Telesis AlliedWare Plus TM version 5.4.2) to increase the performance of the switch. These improvements make the product more suitable for large Layer 2 networks or core routing applications. XEM expansion modules can be used in a variety of configurations to provide tailored solutions that meet wide-ranging physical networking requirements. Whatever the network requirements, Allied Telesis has a XEM that is ideal for the job. More information: Operational conditions | Operating temperature (T-T) | 0 - 40 °C | ![](/p.gif) | Storage temperature (T-T) | -25 - 70 °C | ![](/p.gif) | Operating relative humidity (H-H) | 5 - 80 % | ![](/p.gif) | Storage relative humidity (H-H) | 5 - 95 % | ![](/p.gif) | Operating altitude | 0 - 3050 m | Optical fiber | Fiber optic connector | SFP | Network | Ethernet interface type | Gigabit Ethernet | ![](/p.gif) | Ethernet LAN data rates | 100,1000 Mbit/s | ![](/p.gif) | Networking standards | IEEE 802.3u, IEEE 802.3z | Certificates | Certification | UL, cUL, TUV RoHS | ![](/p.gif) | Safety | UL60950-1, CAN/CSA-C22.2 No. 60950-1-03, EN60950-1, EN60825-1, AS/NZS 60950.1 | Management features | Quality of Service (QoS) support | Yes | Performance | Compatibility | Allied Telesis SwitchBlade x908 / x900 | Weight & dimensions | Dimensions (WxDxH) | 109 x 253 x 45 mm | ![](/p.gif) | Weight | 820 g | ![](/p.gif) | Package weight | 1400 g | Ports & interfaces | Fiber ports quantity | 12 |
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