Specifications

ESI Communications Servers Product Overview
2
Advantage summary
Note: Maximum capacities shown.
Capacities
System
ESI-
1000
ESI-
600
ESI-
200
ESI-
100
ESI-
50
ESI-
50L
System ports 1,128 624 300 108 87 48
Trunk ports 240 168 84 42 35 16
DLCs (for T1/PRI) 10 6 3 1 1
1
0
IVCs 34 17 8 3 1
2
0
Station ports
3
816 408 192 84 52 40
IP stations 816 408 192 72 12 0
Digital stations 504 336 168 48 32 32
Analog stations 384 188 56 28 8 8
Esi-Link cards
(up to 24 Esi-Link
chs./card)
4
4 2 1 1 1
2
0
Conference
ports
5
64 64 24 16 16 16
Voice mail
ESI-
1000
ESI-
600
ESI-
200
ESI-
100
ESI-
50
ESI-
50L
On-board
integrated
auto-attendant/
voice mail chs.
128 32
16 or
24
8 6 6
Total voice
mailboxes
1,941 1,481 1,229 1,121 258 246
User 816 408 192 84 52 40
Info./guest 1,000 1,000 1,000 1,000 190 190
Group/
Max. members
64/200 32/64 16/48 16/32 16/32 16/32
“Special-
purpose”
61 41 21 21 21 21
Voice storage
(hrs.)
6
1,200 1,200
140
or 600
140
15
or 60
15
1
The ESI-50 doesn’t support T1.
2
The ESI-50 has a built-in IVC; it accepts no additional IVCs. The
built-in IVC supports 12 local IP channels, eight remote IP channels,
or a combination thereof whose total can’t exceed 12 IP channels.
3
See “Capacity constraints,” page 9.
4
Esi-Link channels are allocated to “reserved” ports; i.e.,
Esi-Link channels don’t reduce CO or station capacity.
5
Dynamic assignment allows for unlimited combinations up to the
maximum of 16 parties per conference — e.g., 21 three-member
conferences, or four four-member conferences in combination with
two eight-member conferences. Achieves best audio performance
when using digital trunks.
6
The differing quantities for the ESI-200 and ESI-50 reflect those
models’ Memory Module choices.
Standard features
• Account codes
• Automatic call distribution
7
• Built-in Network Services Processor (NSP)
• Caller ID key
• Distinctive ring for trunks
• Enhanced Caller ID
• Esi-Dex integrated directories
• Fax tone detection
• Flexible numbering plans
• Recording of calls
• Shared-office tenanting
7
(maximum of eight tenants)
• Station redial and callback
Optional applications
• ESI Presence Management
• ESI Bluetooth Voice Integration
• Mirrored Memory Module (M3)
8
• Esi-Link IP private networking
7
• Power over Ethernet support for IP Feature Phone II
7
• Dual-configuration 48-key IP Feature Phone II
7
(supports local and remote installations)
• Digital, Local IP
7
, and Remote IP
7
Cordless Handsets
• Third-party SIP
9
stations
7
• VIP (Visually Integrated Phone) and
VIP Professional
• VIP ACD Supervisor
7
and VIP ACD Agent
7
• VIP PC Attendant Console
• VIP Softphone
7
• ESI Personal Programmer
7
Not applicable to the ESI-50L.
8
Standard on the ESI-1000; not available on the ESI-100, ESI-50,
or ESI-50L.
9
See “IP telecommunications capabilities,” page 8.










