Owner's Manual

EXP1240 Admin Guide, Version 2.0
Proprietary and Confidential
Chapter: Functionality Overview
93
9 Functionality Overview
So far we have setup our EXP1240 System. Next, in this chapter we list what features and functionalities are
available in the system. The EXP1240 System supports all traditional and advanced features of most
telephony networks. In addition, 3
rd
party components handle features like voice mail, call diversion,
conference calls, etc. A brief description of EXP1240 network functionalities are:
Outgoing/incoming voice call management: The EXP1240 System can provide multiple priority user
classes. Further, up to 3 repeaters can be linked to a Base-station.
Internal handover: User locations are reported to SIP Server in order to provide differentiated services
and tariff management. Within a DECT traffic area, established calls can seamlessly be handover
between Base-stations using connection handover procedures.
Security: The UNIDEN EXP1240 System also supports robust security functionalities for Base-stations.
Most security
2
functionality is intrinsically woven into the EXP1240 network structure so that network
connections can be encrypted and terminal authentication can be performed.
9.1 System Feature List
This section gives a summary of some essential functionality within the wireless IP network.
Components System Features
Speech Coding 10 channels ADPCM G.726 on air interface
3
10 channels of G729a on IP interface
4, 2
10 channels of G711 on IP interface
2
Support of mixed types of Codecs in one Base Station
In-band Tones Dial tone
Busy tone
Ring back tone
Call waiting tone
Re-order tone
Radio Access
Mechanism
Bearer Handover and Connection Handover:
Busy indication and support
Connection re-establishment
Emergency Calls
5
: Inside or outside roaming areas
SIP support REGISTER, INVITE, and TERMINATE sessions
Session Description Protocol (SDP), HTTP authentication
Support 200 DECT instances (depending on EXP1240 configuration)
locating SIP servers
2
With active security 4 channels is supported
3
In a multicell configuration 8 channels is supported
4
G729a requires an additional hardware module. In a multicell configuration 8 channels is supported
5
Emergency call is not possible if the Network connection is not working or in case of power failure.