Cisco 7604-RSP720C-R Bedienungsanleitung PDF herunterladen (Seite 18)

1-18 Chapter 1: Routing

Cisco 1900 Series supports a wide range of modules that span an industry-leading breadth of services at the branch office.

Please refer to the following link for the list of modules supported on the Cisco 1900:

http://cisco.com/en/US/products/ps1900/products_relevant_interfaces_and_modules.html.

Selected Part Numbers and Ordering Information

Weight-with AC power

supply (no modules)

12 lbs 7 lb

Weight-with PoE power

supply (no modules)

12.8 lbs 7 lbs (external PoE)

Maximum Weight-Fully

Configured

14 lbs 8 lbs

Airflow

Front to Side Back to side

Cisco 1941W WLAN Specifications

WLAN hardware

• IEEE 802.11n draft 2.0 standards-based access point with 802.11a/ b/g compatibility

• Automatic rate selection for 802.11a/g/n

• Dual radios for 802.11b/g/n and 802.11a/n modes.

• RP-TNC connectors for field-replaceable external antennas

• 2-dB default antenna gain

• 2 x 3 multiple input, multiple output (MIMO) radio operation

• Wi-Fi 802.11n Draft v2.0 certified

WLAN software features

• Autonomous or unified access point

• Cisco WCS support for monitoring of autonomous-mode access points

• Option to maximize throughput or maximize range

• Software-configurable transmit power

• Radio roles, including access point, root bridge, non-root bridge, and workgroup bridge

• Wi-Fi Multimedia (WMM) certification

• Traffic specifications (TSPEC) Call Admission Control (CAC) to ensure voice quality is

maintained

• Unscheduled Automatic Power Save Delivery (UPSD) to reduce latency

Unified WLAN management

• Unified access point features:

• Supported by wireless LAN controller and Cisco WCS

• Configurable local or central switching for HREAP mode

• Radio management through Cisco WCS

• Transparent roaming with mobility groups

Certifications

Service Set Identifiers

(SSIDs)

Wireless VLANs

WLAN security features

• Standard 802.11i

• Wi-Fi Protected Access (WPA) and AES (WPA2)

• EAP authentication: Cisco LEAP, PEAP, Extensible Authentication Protocol Transport Layer

Security (EAP TLS), Extensible Authentication Protocol-Flexible Authentication via Secure

Tunneling (EAP-FAST), Extensible Authentication Protocol-Subscriber Information Module

(EAP-SIM), Extensible Authentication Protocol-Message Digest Algorithm 5 (EAP-MD5), and

Extensible Authentication Protocol-Tunneled TLS (EAP-TTLS)

• Static and dynamic Wired Equivalent Privacy (WEP)

• Temporal Key Integrity Protocol/Simple Security Network (TKIP/SSN) encryption

• MAC authentication and filter

• User database for survivable local authentication using LEAP and EAP-FAST

• Configurable limit to the number of wireless clients

• Configurable RADIUS accounting for wireless clients

• Pre-Shared Keys (PSKs) (WPA-small office or home office [WPA-SOHO])

Encrypted wireless VLANs

Multiple Broadcast Service

Set Identifiers (MBSSIDs)

Online model comparison chart: http://www.cisco.com/en/US/products/ps10536/prod_series_comparison.html

Cisco 1900 Series Router

CISCO1941/K9 Cisco 1941 w/2 GE, 2 EHWIC slots, 256MB CF,512MB DRAM,IP Base

CISCO1921/K9 CISCO 1921 Modular Router, 2 GE, 2 EHWIC slots, 256F/512D, IP Base

Cisco 1900 Series Wireless Bundles

CISCO1941W-A-N-SEC/K9 Cisco 1941 Router w/ 802.11 a/b/g/n FCC Compliant WLAN ISM, SEC Lic

CISCO1941W-E-N-SEC/K9 Cisco 1941 Router w/ 802.11 a/b/g/n ETSI WLAN ISM, SEC Lic

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