Alcatel OmniPCX Office Technical Documentation

File
3
DIMENSIONING - LIMITSCALL SERVER : VOICE ON IP
Ed. 04 3/8Réf. 3EH 21000 BSAA
Calculating the mean number of DSPs required (IP Telephony)
The following table indicates the mean number of DSPs required depending the number of IP Enablers
(IP terminals) one wishes to install. The mean number of DSPs required is called "A":
Number of
IP Enablers
4 5 10 15 20 25 30 35 40 45
Number of DSPs
(A)
4 5 8 10121416182022
Number of
IP Enablers
50 55 60 65 70 75 80 85 90 95
Number of DSPs
(A)
24 25 26 28 29 31 33 34 35 37
Number of
IP Enablers
100 105 110 115 120 125 130 135 140 145
Number of DSPs
(A)
39 41 43 44 46 48 49 51 52 54
IP Phone Pool
0
5
10
15
20
25
30
35
40
45
50
55
60
65
70
45
10 15
20 25 30 35 40 45 50 60 70 80 90
100 120 140 160 180
200
IP terminals
Pool
Number of
DSP channels

Alcatel OmniPCX Office Specifications

General

VoIP Support	Yes
SIP Support	Yes
ISDN Support	Yes
Analog Support	Yes
Integrated Voice Mail	Yes
Auto Attendant	Yes
Conferencing	Yes
VoIP Protocols	SIP, H.323
Power Supply	100-240 VAC, 50/60 Hz
Network Interfaces	10/100 Mbps Ethernet
Humidity	10% to 90% non-condensing