LANCOM 1722 VoIP – LANCOM 1723 VoIP – LANCOM 1724 VoIP – LANCOM 1823 VoIP
Chapter 14: Appendix
130
EN
Voice processing
echo cancelling (G.168)
automatic adaptive de-jitter buffer
transparent pass-through for negotiated codecs
interaction on codec negotiation (filter, quality, bandwdith)
voice coding with G.711 μ-Law/A-Law (64 kBps), G.722 High Quality
Codec (for UDI calls), G.729 Annex A Low Bandwidth Codec
Fax-over-IP (FoIP) with SIP and T.38 protocol
Housing
210 x 143 x 45 mm (W x H x D),
rugged plastic case, connectors on
the rear side, stackable, provision
for wall mounting
Standards
EU (CE certification: EN 55022, EN 55024, EN 60950)
EU (CE certifica-
tion: EN 55022,
EN 55024, EN
60950), ETS 300
328, EN 55022,
EN 301 489-1,
EN 301 489-17,
EN 60950
Environment /
temperature
range
Temperature range 5°C to + 35°C at 80% max. humidity (non condensing)
LANCOM
1722 VoIP
LANCOM
1723 VoIP
LANCOM
1724 VoIP
LANCOM
1823 VoIP