Cisco 2501 - Router - EN Руководство пользователя - Страница 7
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Table 1-2
Description
Interfaces
Operating environment
Nonoperating temperature
Operating humidity
Noise level
Regulatory compliance
1. Btus = British thermal units.
2. IEEE = Institute of Electrical and Electronic Engineers.
3. The synchronous serial interface supports the following standards in data terminal equipment (DTE) and
data communications equipment (DCE) mode: EIA/TIA-232, EIA/TIA-449, V.35, and X.21. The
EIA-530 standard is supported in DTE mode only.
4. External network terminal 1 (NT1) device required.
Obtaining Service and Support
For service and support for a product purchased from a reseller, contact the reseller.
Resellers offer a wide variety of Cisco service and support programs, which are described
in the information packet that shipped with your chassis.
System Specifications (Continued)
Specification
See Table 1-1 for a list of interfaces supported on each
router model.
• Ethernet AUI (IEEE
• Token Ring (IEEE 802.5) (DB-9)
• Synchronous serial
• ISDN BRI (RJ-45)
• Console (RJ-45)
• Auxiliary (RJ-45)
32 to 104°F (0 to 40°C)
–40 to 185°F (–40 to 85°C)
5 to 95%, noncondensing
34 dBa @ 3 ft (0.914 m)
FCC Class A and Canadian DOC Class A
For more regulatory information, refer to the
Regulatory Compliance and Safety Information
document that accompanied your router.
Obtaining Service and Support
2
802.3) (DB-15)
3
(DB-60)
4
Overview of the Router 1-7