RAD Data comm Vmux-2100 Manuel d'utilisateur Page 75

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Application Requirements 5-1
Chapter 5
Configuring Vmux-2100 for
a Typical Application
This chapter gives detailed instructions for configuring Vmux-2100 for a typical
application in which two Vmux-2100 units operate point-to-point over a TDM
network.
5.1 Application Requirements
Figure 5-1 illustrates a typical TDM application, in which two Vmux-2100 units
with V-4E1 modules transmit four E1 trunks over a single E1 link.
PBX
PBX
Vmux-2100Vmux-2100
172.17.15.10 172.17.15.20
172.17.15.11 172.17.15.21
172.17.15.12 172.17.15.22
4 x E1
Trunks
4 x E1
Trunks
E1
TDM
Network
E1
Figure 5-1. Typical TDM Application
The following network requirements exist:
Four E1 trunks over one E1 link
Each local timeslot carries voice. It is routed to the same timeslot of the
corresponding E1 port at the remote site
CAS signaling or CCS signaling
G.732S or G.732N framing mode, without CRC-4 bits generation
G.729 A voice compression
Loopback timing
Fax relay at 9.6 kbps.
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