TELES VoIP Box DSL Series Reference Manual page 25

2 Overview
Traffic shaping
Configurable time interval for echo detection in VoIP
ISDN
2, 4, or 8 BRI NT ports. Port 1 can be configured as TE or
NT
DSS1 (Q.931, national variants),Q.SIG-BC;
PP or PMP
DSL
ADSL2+/VDSL Modem
PPP or DHCP
VLAN or virtual path of ATM cell support
TR-069
LCR Engine
Multiple VoIP-carrier logins
Multiple ISDN routing methods
Multilevel alternative routing
dialed digit manipulation
time-dependent call routing
Two-stage dialing
General
User-friendly GUI with easy and advanced mode
configuration settings
Ringtone generation
Configurable ToS/DivServ
AOC generation
Integrated DSL router (PPPoE)
Integrated mail client capable of SMTP authentication
E-mail messages can trigger calls and play attached
announcements
Automatic test call
Redial function
VoIPBox DSL / VoIPBox BRI – version 21.0.009 Page 25