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Customer environment
November 2004
Avaya Modular Messaging Concepts and
Planning Guide
B-3
Site requirements for Avaya servers
This section describes the physical requirements for the installation site,
including environmental, weight, space, and power considerations for an
Avaya Messaging Application Server (Avaya MAS) and the Avaya
Message Storage Server (MSS—S, standard availability and MSS—H,
high-availability).
Environmental requirements
Table B-1 lists the environmental conditions that must be maintained in
the area where the Avaya servers are installed and maintained.
Table B-1. Environmental requirements
Weight and space considerations
Table B-2 lists the weight, height, width, and depth of each MAS and the
MSS.
Table B-2. Avaya MAS weight and space considerations
For safety considerations, at least two technicians should be on site and
available to mount the units.
Operating state Temperature Maximum heat output
Humidity
(noncondensing)
Operating +10 to +35ºC
(+50 to +95ºF)
MAS: 730 BTU/hour
MSS-S: 352 BTU/hour
MSS-H: 682 BTU/hour
20% to 80% RH
Non-operating
(in storage or being
shipped)
-20 to +50ºC
(-4 to+122ºF)
N/A 20% to 90% RH
Server Weight (full) Height Width Depth
Avaya MAS 40 lb.
(18.1 kg)
(without port boards)
6.8 in.
(17 cm)
16.9 in.
(43 cm)
18.9 in.
(48 cm)
Avaya MSS-S 41 lb.
(18.6 kg)
6.8 in.
(17 cm)
16.9 in.
(43 cm)
18.9 in.
(48 cm)
Avaya MSS-H 52 lb.
(23.6 kg)
6.8 in.
(17 cm)
16.9 in.
(43 cm)
18.9 in.
(48 cm)