Phone Systems

Features

aastra_prolink

grandstream_gxe502x

switchvox

Cost (starting price)

$749 $899 $1899

Suitable for

small business small and medium size business small to large business

Number of Phone lines supported

up to 6 FXO, 2 FXS up to 8 FXO, 2 FXS up to 24 FXO, 24FXS, 4 T1/E1

Number of extensions provided

1 to 50 1 to 100 1 to 400

Number of Conference Users supported

Maximum 3 Maximum 20 Maximum 30

Sip trunks

10 unlimited unlimited

Value Proposition

Key system like shared line appearance Supports Skype Powerful and intuitive web interface

Auto Attendant

3 ( with day/night/holiday scheduling and custom announcements) unlimited unlimited

Voice mail time

8.5 hours 150 hours Unlimited

Call Queues

No Yes Yes

Web interface

Yes Yes Yes

Paging

Yes Yes Yes