LANCOM 1722 VoIP – LANCOM 1723 VoIP – LANCOM 1724 VoIP – LANCOM 1823 VoIP
Chapter 1: Introduction
28
EN
Inband tone signaling according to Euro-
pean and German standards with country
profiles
✔
✔
✔
✔
Call router
Central switching of all connections (SIP
and ISDN/analog)
✔
✔
✔
✔
Number translation by mapping, numeral
replacement and number supplementation
✔
✔
✔
✔
Rules for routing according to dialed, out-
going call number, line and domain
✔
✔
✔
✔
Multiple cycles, also forced after number
replacement
✔
✔
✔
✔
Up to three destinations per routing rule
(double backup)
✔
✔
✔
✔
Rule-based rejection of calls
✔
✔
✔
✔
Supplementation of call-number prefixes
per line
✔
✔
✔
✔
Supplement/remove root numbers per line
✔
✔
✔
✔
Voice process-
ing
Echo canceling and de-jitter buffer for SIP
connections
✔
✔
✔
✔
Transparent pass-through for negotiated
codecs
✔
✔
✔
✔
Interaction on codec negotiation (filter,
quality, bandwidth)
✔
✔
✔
✔
WAN connections
Connector for DSL or cable modem
✔
✔
✔
✔
Integrated ADSL modem (with ADSL2+)
✔
✔
✔
✔
ISDN S
0
connection in NT mode for connecting downstream
ISDN devices (ISDN telephones, ISDN PBXs) to the LANCOM
VoIP Router.
Switchable to TE mode.
* Not suitable for connection to external exchanges (e.g. tele-
phone network).
1
✔
1
✔
*
2
✔
1
✔
*
LA
NCOM
1722 V
o
IP
LA
NCOM
1723 V
o
IP
LA
NCOM
1724 V
o
IP
LA
NCOM
1823 V
o
IP
