Cable
Cable TV/internet and phone services are available from TelstraClears Saturn services in Wellington and Christchurch. The ISP used is Paradise.net.nz

Fibre to the home/business
IP Express from telstraclear (Major centres only) 10/100/1000Mbit ethernet.
Private IP from telstraclear (Major centres only) 10/100/1000Mbit ethernet.
Corporate internet direct from telecom/globalgateway 10/100/1000Mbit ethernet.
Citylink in Wellington Dark fibre(Any speed) and Public LAN(10/100/1000Mbit)

Wireless
Wireless Services are available from several companies
maxnet.co.nz if your in the Auckland albany area.
WalkerWireless.com throughout NZ
Radio.net.nz
GoLive in the Hamilton Area
Woosh from Walker Wireless

Modem
Most NZ isps offer Dial-up access

DDS - Frame Relay - ISDN - ATM
All reliable and stable sources for internet and/or phone access but costs are high compared to ADSL.