LANCOM 1722 VoIP – LANCOM 1723 VoIP – LANCOM 1724 VoIP – LANCOM 1823 VoIP
Chapter 1: Introduction
27
EN
SIP proxy and
registrar
Management of local SIP users (registra-
tion/authentication)
✔
✔
✔
✔
Mapping of public SIP-provider accounts
as telephone lines
✔
✔
✔
✔
SIP trunking for mapping SIP accounts
with external root numbers and exten-
sions.
✔
✔
✔
✔
Registration at and switching to upstream
SIP PBXs
✔
✔
✔
✔
Individual/shared password for authentica-
tion
✔
✔
✔
✔
Automatic registration and forwarding of
SIP users
✔
✔
✔
✔
Automatic bandwidth management and
prioritization of SIP connections
✔
✔
✔
✔
Number of local SIP subscribers (on deliv-
ery, upgrade for 32 SIP subscribers with
LANCOM VoIP-32 Option)
8
8
8
8
SIP gateway
Free choice from available ISDN S
0
buses
✔
✔
✔
✔
Operation at exchange lines or extension
lines
✔
✔
✔
✔
Operation at ISDN point-to-multipoint
lines or ISDN point-to-point lines
✔
✔
✔
✔
Automatic registration and authentication
of local ISDN subscribers as SIP users, max.
number of mapping entries
40
40
40
40
Automatic registration and authentication
of analog users as SIP users at upstream
SIP PBXs, max. number of mapping entries
–
2
–
2
Switching between local and remote ISDN,
analog and SIP users
✔
✔
✔
✔
Remote gateway function for mapping
local exchange lines to a remote SIP PBX
✔
✔
✔
✔
ISDN supplementary services CLIP, CLIR
✔
✔
✔
✔
En-block and individual dialing with
adjustable wait time until completion
✔
✔
✔
✔
LA
NCOM
1722 V
o
IP
LA
NCOM
1723 V
o
IP
LA
NCOM
1724 V
o
IP
LA
NCOM
1823 V
o
IP
