|
|
|
|
| Pre-requisites |
LAN, high speed Internet connection
|
LAN, legacy infrastructure**
|
LAN, legacy infrastructure**
|
| Bandwidth
Required |
30kb - 80kb per call
|
80kb per call
|
80kb per call
|
| Equipment
on Premises |
VoIP handsets
|
VoIP handsets, VoIPOffice Appliance
|
VoIP Handsets and VoIPOffice Enterprise
Server
|
| Cost
of Ownership |
Low
|
Medium
|
Medium
|
| Capital
Costs |
Low
|
Medium
|
High
|
| Support
Options |
Multiple Options***
|
Multiple Options***
|
Multiple Options***
|
| Support
Costs |
Included within Monthly Fee
|
Covered by Annual Support Contract
|
Covered by Annual Support Contract
|
| Hardware
Warranty |
N/A
|
One Year Return-to-Base
|
3 Year On-Site
|
| VoIPtalk
Services |
|
|
|
| Failover
Options |
SIP-aware router solution for PSTN failover
|
Seamless failover between legacy and VoIP
trunks
|
Seamless failover between legacy and VoIP
trunks
|
| Extensions
per Site |
Up to 50*
|
Up to 100
|
Up to 1000
|
| Multi-Site
Support |
Yes*
|
Yes*
|
Yes*
|
| ISDN
Connectivity |
No
|
ISDN 2E / 30
|
ISDN 2E / 30
|
| PSTN
Connectivity |
No
|
Yes
|
Yes
|
| Handset
Compatibility |
SIP-based
|
SIP-based
|
SIP-based
|
| Hardware
Resiliency Features |
N/A
|
No
|
Yes, high availability (HA) configurations
available
|
| Suited
for? |
Multi-site Organisations
|
Small to Medium sized Business
|
Medium to Large Enterprise
|
| Leasing Options Available |
No
|
|
|
| Pricing |
From £49 per month
|
From £599
|
From £1995
|
|
|
|
|