Forget Analogue and ISDN, go Pure VOIP.
Telephone system lines are heading in that direction so don't waste your hard earned money on an old analogue Telephone System.
The Avaya IP500 VOIP Bundle comes with a VCM32 card that will drive a site comfortably with up to 90 IP users and SIP Lines.
It includes 5 x SIP lines, 5 x IP endpoints 2 x analogue ports( if you insist on keeping your old analogue devices.), and a fax port.
Your system package includes:
Mobile call control
Phone Manager Software
Voicemail to email
1 x 1608 IP Phone
2 x 1603 IP Phones
You can add more phones, call centre software, unified communication intergration with outlook Lync.
Call us 0508 the phone guys if you need more information or to arrange a personal quote.
*** Installation is not included however we can arrange for a technician to install anywhere in New Zealand.