Equipment
IP PBX Systems Comparision
Prima
Configuration
Trunk lines
analogue
up to 3
ISDN (2B+D)
up to 1
ISDN (30B+D)
-
VoIP
3
Total - max number of external (CO) lines
7
Subscriber ports (extensions)
analogue
up to 10
system
-
analogue and system
up to 10
ISDN (2B+D)
-
VoIP
up to 6
Total - max number of extensions (phones)
16
Additional equipment
DISA - Direct Inward System Access
+
Call recording
+
VoiceMail
+
Infolines
-
Number of voice messages
8
Total voice messages time
20 min
Music on hold
4
Music files (.wav)
+
Automatic fax transfer
+
Billing buffer
5000
Teletax receivers
-
CLIP equipment
Incoming Call Identification (CLIP) receiver
from ISDN lines
+
from analogue lines
+
Calling Line Identifications sent to
analogue subscriber ports (extensions)
+
internal digital ports
-
internal system ports
-
Other equipment
Interfaces
RS 232
-
USB
+
VoIP card
integrated
GSM card (number of GSM channels)
-
Ethernet (LAN)
+
Display (2 x 40 characters)
-
Remote management modem
-
Audio IN
-
Audio OUT
-
Accessories
Door phone support
+
GSM gateway
+
VoIP gateway
+
IP-DECT wireless telephony system
+
DECT wireless telephony
+
Support of bells in schools and industrial plants
-
Power back-up
UPS
Software
Computer software for configuration
by website
BilCent - billing software
-
Platan CTI software
+
Hotel interface
-
PCTI protocol
+
Interface supporting call recording systems
-
Case
Wall mountable
+
Standing
-
RACK 19"
-
Dimensions
Standard case (wall mountable)
height [mm]
295
width [mm]
200
depth [mm]
47
weight [kg]
1.6
RACK Case
height [mm]
-
depth [mm]
-
weight [kg]
-
Functions and services
IP PBX Systems Comparision
Prima
ISDN functions
DDI / MSN numbers
+
CLIP (Calling Line Identification Presentation)
+
CLIR (Calling Line Identification Restriction)
-
AOC (information on the cost of the call made by ISDN line)
-
MCID (Malicious Call Identification)
-
Time synchronisation with the local public exchange (ISDN)
+
Billing and cost management
Call registration and billing
+/-
Individual accounts (maximum number)
10
Virtual subscribers (max number)
-
LCR - Least Cost Routing
+
Restrictions on outgoing calls
+
Tables of banned/allowed numbers (number of tables)
2
Incoming and internal calls
Ring Groups (group numbers)
+
UCD (Uniform Call Distribution)
-
ACD (Automated Call Distribution)
-
Subscriber groups (optional limitation of internal calls)
-
Conference calls (number of parties per conference)
8
“Circular” conference call – automatically called within groups of subscribers
(number of parties per conference)
8
Call Forwarding
+
Call Pick Up
+
Call HOLD (music on HOLD)
+
Indication of waiting call
+
Joining calls in progress
+
Call Transfer (to extension, trunk or mobile line)
+
Transit Connection – remote subscriber’s call charged to the IP-PBX phone system
+
DND - Do Not Disturb
+
Outgoing calls
Hotline
+
Internal "gatekeeper" hotline
-
Call Booking
+
Voice message for booked calls
+
Saved Number Redial
+
Simple Call Back
+
Alarm dialer (alarm message)
-
Abbreviated numbers
+
Other functions
Automatic change of operation modes
+
Wake-Up call
+
Free numbering of extensions (number of digits)
1-4
Free numbering of services (number of digits)
-
Remote room listening in – "Babysitter"
+
automatic text messages for service purposes
-
Services available in proprietary phones
system directory and call history
-
port status presentation
-
function and line button programming
-
system messages
-
identification of internal and external subscribers
-
call cost presentation
-
message directly onto the speakerphone
-
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