1
Overview
Page 9
CELLX box 17.1/002
VoIP
8 media channels
H.323 v.4 / SIP v.2 signaling (RFC 3261), operating in parallel
Various audio codecs: G.711, G.723.1, G.726, G.728, G.729, GSM, iLBC
Fax: T.38
Data: clear channel
RTP multiplexing (reduces bandwidth required for RTP data by up to 60%)
ENUM client
Echo cancellation G.168–2000
Silence suppression, comfort noise generation, voice activity detection
Support for multiple gatekeepers and multiple registrars
STUN client
Traffic shaping
Adjustable time interval for echo detection in VoIP
FXS (optional)
4 analog lines (FXS)
Fax/modem detection (UDT)
Charging impulse (12/16kHz)
Integrated line echo cancellation
Power feeding for FXO devices
Dial-tone and ring-tone generation
Calling Line Identification (CLIR) on FXS ports
LCR engine
Multiple VoIP-provider logins
Multiple PSTN routing methods
Multilevel alternative routing
Dynamic failover to mobile network
Dynamic failover to VoIP
General
Ringtone generation
Configurable ToS/DivServ
AOC generation
2nd separate Gigabit Ethernet interface
Status indication via LEDs
Integrated mail client capable of SMTP authentication
E-mail messages can trigger calls and play attached announcements
Automatic test call
Redial function
Autodial function
1.2 Implementation
scenarios
The CELLX Box supports the following implementation scenarios:
CELLX Box last mile
(see Chapter 1.2.1 on page 10)
,
CELLX Box failover
(see Chapter 1.2.2 on page 10)
, and
CELLX Box for cost savings
(see Chapter 1.2.3 on page 11)
Содержание CellX 3G-4
Страница 1: ...CELLX Box Systems Manual Software version 17 1 ...
Страница 7: ...1 Overview ...
Страница 12: ...2 System security and hardware overview ...
Страница 19: ...3 CELLX Box installation ...
Страница 23: ...4 Configuration ...
Страница 43: ...5 Adapting the config files ...
Страница 57: ...6 Maintenance ...
Страница 63: ...6 Maintenance Page 63 CELLX box 17 1 002 11 Send the trace to customer service 1 2 3 ...