Specifications
ENT_MLE_015989 - Ed 02_2014-10-13
Chapter 13: Topology – Network Services
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Alcatel-Lucent Enterprise Communication Solutions
April 2014 Offer
3 Distributed architecture with networking call control
3.1 Corporate ABC networking: infrastructure
The Alcatel-Lucent OmniPCX Enterprise Communication Server can support up to 100,000 users
(TDM, DECT, IP) using various geographic design topologies (legacy or IP). In case of a legacy
topology (TDM), the networked configuration can support up to 32 fully/partially meshed
Communication Servers and 68 satellite Communication Servers for a total network configuration of
100 systems with full transparent features.
The networked solution uses the powerful Alcatel-Lucent Business Communications (ABC) protocol,
which is based on and compatible with ETSI QSIG.
The Alcatel-Lucent OmniPCX Enterprise Communication Server can be networked in various
topologies: line, star, full meshed, or a combination of these.
In general, interconnections are made through:
– TDM leased lines
– ABC-VPN over ISDN/PSTN
– IP