TD 92675EN
9 December 2011/ Ver. D
Configuration Manual
Ascom i62 VoWiFi Handset
1
1.1
Abbreviations and Glossary
802.11a
IEEE 802.11 standard for transmission rate of up to 54Mbps, operates
in the 5GHz spectrum.
802.11b
IEEE 802.11 standard for transmission rate of up to 11Mbps, operates
in the 2.4GHz spectrum.
802.11g
IEEE 802.11 standard for transmission rate of up to 54Mbps, operates
in the 2.4GHz spectrum.
802.11d
IEEE 802.11 standard for regulatory domains.
802.11e
IEEE 802.11 standard that defines Quality of Service (QoS) for WLAN.
802.11i
Standard for security improvements for 802.11.
802.11n
IEEE 802.11 standard for transmission rate of up to 100 Mbps,
operates in the 2.4GHz and 5GHz bands.
802.11D
IEEE MAC Bridges standard (interworking for 802.11 among others).
802.11X
IEEE standard for port-based Network Access Control (authentication).
Ad-hoc WLAN
A WLAN between two wireless capable devices (normally PCs), where
no AP is involved.
AES
Advanced Encryption Standard.
ALS
Acoustic Location Signal
AP
Access Point
BSS
Basic Service Set. A WLAN with at least one AP that is configured for it.
BSSID
Basic Service Set Identifier. Hardcoded name of an ad-hoc WLAN,
usually the MAC adress of the radio. One type of SSID (the other being
ESSID).
CCX
Cisco Compatible eXtension
Centralized
Management
Centralized Management makes it possible to configure VoWiFi
Handsets without the administrator needs to collect them.
Device Manager
Application for management of portables, editing of parameters and
updating the portables with new software, running on IMS3.
DHCP
Dynamic Host Configuration Protocol. Used to send config parameters
to TCP/IP clients.
DNS
Domain Name System
DSCP
Differentiated Services Code Point. QoS on the Network Layer. Used
both for WLANS and LANs.
DTIM
Delivery Traffic Indication Message
EAP
Extensible Authentication Protocol.
EAP-FAST
Flexible Authentication via secure tunneling.
EAP-TLS
EAP-Transport Layer Security.
ELISE
Embedded LInux SErver:
A hardware platform used for Unite modules
ESS
Enhanced System Service:
Unite module that handles centralized number planning, remote
connection, system supervision, fault handling, group handling,
message routing, centralized logging, activity logging, and user access
administration.
ESS
Extended Service Set. WLAN with multiple APs sharing the same SSID.