
IP Server 900 Hardware Installation Manual
System capacities
D.2
System speed-dial numbers
Dialing plans (-digits)
Four
Three
System speed-dial numbers
1,000
100
Voice mail capacities
Dialing plans (-digits)
Four
Three
Voice mail storage (hours)
140
140
Broadcast mailbox (one to all extensions)
Yes
Yes
Cascade notification mailboxes
20
10
Group mailboxes/max. members
32/64
32/64
Guest/info mailboxes
1,000
190
Maximum phone mailboxes
191
168
Q & A mailboxes
20
10
Maximum installations of
VIP 7
applications
Dialing plans (-digits)
Four
Three
Installations,
VIP 7 PC Attendant Console
8
8
Installations,
VIP 7 ACD Supervisor
8
8
ESI Presence Management features
Dialing plans (-digits)
Four
Three
RFID Reader access door records
10,000
10,000
RFID Reader entries in Fn. 372
1
32
32
Max. RFID tags (“electronic keys”)
500
500
ESI Mobile Messaging features
Dialing plans (-digits)
Four
Three
Maximum phones
191
168
Maximum guest mailboxes
250
250
ESI Video Viewer
and ESI Video Adapters
Dialing plans (-digits)
Four
Three
ESI Video Adapters (see below)
12
12
RFID Readers per ESI Video Adapter
1
1
User extns./depts. per ESI Video Adapter
64
64
ESI Video Viewer
users
20
20
Although the system supports up to 12 cameras, a variety of other factors can affect the maximum number of usable cameras.
The frequency and duration of video recordings from each camera as well as overall network load to the system — such as
local or remote IP phones, SIP trunks, SIP stations, and usage of ESI applications (
e.g.
, ESI Mobile Messaging,
VIP 7
, or
ESI Presence Management) — can severely impact the performance of both the cameras and the IP Server 900. The following
chart can be used as a general guideline for determining the number of cameras supported based on system configuration
and usage:
Number of users
Light usage
Medium usage
Heavy usage
20
12 cameras
12 cameras
10 cameras
40
12 cameras
10 cameras
8 cameras
60
10 cameras
8 cameras
5 cameras
120
8 cameras
6 cameras
4 cameras
ESI Media Management features
Dialing plans (-digits)
Four
Three
Video recordings
12
12
Audio recordings
32
32
SMDR events
Yes
Yes
Fob activity
Yes
Yes
ESI Media Manager
users
20
20
1
See the
ESI Presence Management Installation Manual
(ESI document # 0450-0792).