Download Print this page

Cisco 9971 Slimline Datasheet page 6

Unified ip phone

Advertisement

Feature
Network Features
Security Features
Provisioning and Manufacturing
Table 4.
Feature
Protocol
Frequency band and operating
channels
Support mode
Data rates
Nonoverlapping channels
Wireless modulation
Receiver sensitivity
(typical)
© 2011 Cisco and/or its affiliates. All rights reserved. This document is Cisco Public Information.
Specifications
● Cisco Discovery Protocol (CDP)
● Link Layer Discovery Protocol Power over Ethernet (LLDP-PoE)
● Transparent secure roaming
● Provisioning of network parameters through DHCP
● Switch Auto-Negotiation
● VPN Client
● Certificates
● Image authentication
● Device authentication
● File authentication
● Signaling authentication
● Media encryption using Secure Real-Time Protocol (SRTP)
● Signaling encryption using Transport Layer Security (TLS) Protocol
● Certificate authority proxy function (CAPF)
● Secure profiles
● Encrypted configuration files
● Cisco Unified Communications Manager Express Version Negotiation
● Web server for configuration and statistics
● QoS reporting: jitter, delay, dropped packets, and latency on a per-call basis
● Real Time Control Protocol (RTCP) support and monitoring
● Syslog
Wi-Fi Features and Specifications
Specifications
IEEE 802.11a, 802.11b, and 802.11g
Uses IEEE 802.11d to identify band ranges and channels
IEEE 802.11a
IEEE 802.11b/g
Autosensing, IEEE 802.11b/g preferred over IEEE 802.11a
Received signal strength indicator (RSSI) (default)
IEEE 802.11a:
6, 9, 12, 18, 24, 36, 48, and 54
Mbps
IEEE 802.11a: Up to 23 (including radar channels)
IEEE 802.11b/g: 3 (Japan uses 4)
(Bluetooth 2.0 also makes use of the 2.4 GHz spectrum, so IEEE 802.11a is recommended when using
Bluetooth 2.0)
IEEE 802.11a: OFDM
IEEE 802.11b: Direct sequence spread spectrum (DSSS)
IEEE 802.11g: OFDM and DSSS
IEEE 802.11a:
6 Mbps: -91 dBm
9 Mbps: -90 dBm
12 Mbps: -88 dBm
18 Mbps: -86 dBm
24 Mbps: -82 dBm
36 Mbps: -80 dBm
48 Mbps: -77 dBm
54 Mbps: -75 dBm
IEEE 802.11b:
1, 2, 5.5, and 11 Mbps
IEEE 802.11b:
1 Mbps: -96 dBm
2 Mbps: -95 dBm
5.5 Mbps: -90 dBm
11 Mbps: -87 dBm
Data Sheet
IEEE 802.11g:
6, 9, 12, 18, 24, 36, 48, and 54
Mbps
v802.11g:
6 Mbps: -91 dBm
9 Mbps: -90 dBm
12 Mbps: -87 dBm
18 Mbps: -86 dBm
24 Mbps: -82 dBm
36 Mbps: -80 dBm
48 Mbps: -77 dBm
54 Mbps: -76 dBm
Page 6 of 10

Advertisement

loading

This manual is also suitable for:

9971