HD Voice on 7 November 2013 - a high definition voice call technology. This technology works over 3G with HD Voice compatible phones on Vodafone to Vodafone voice calls. iPhone The first iPhone 3G released on 11 July 2008 was sold by Vodafone in Auckland, New Zealand to 22-year-old student Jonny Gladwell at 12:01 am NZST. The iPhone 3G was only available to customers on the Vodafone network.{ 3G coverage for iPhone 3G was limited to major urban centres, as the phone operated on 850, 1900 and 2100 MHz bands; Vodafone's 3G network uses 900 and 2100 MHz. (The 850 MHz 3G band is used by Spark NZ). 900 MHz capability was added from the iPhone 3GS and subsequent models of iPhone. Subsequent launches of iPhone models in New Zealand have typically been a few weeks after the worldwide release. The iPhone 5, iPhone 5s and iPhone 5c are CAT3 4G devices and can be used on Vodafone's 4G LTE network on the 1800 MHz frequency. iPhone 6 and iPhone 6 Plus models are CAT4 4G devices and also support the APT 700 MHz frequency (Band 28) in addition to Vodafone's 1800 MHz frequency. Fixed-line broadband ADSL and VDSL2 Vodafone offers copper-based ADSL and VDSL services. (Vodafone had inherited two other ISPs, Paradise.net and Clearnet when it purchased TelstraClear.) VDSL is a faster xDSL technology available to consumers and businesses based on location. This technology will only function within a certain proximity to the local copper exchange. This technology is used to deliver the BizBroadband and BizNet packages, as well as the IP Voice products (IP FeatureLine, IP Connect, IP Gateway, IP Clarity). DOCSIS (cable) Vodafone also offers DOCSIS cable modem broadband within the former TelstraClear's network. In June 2016, Vodafone upgraded its cable network to DOCSIS 3.1, in order to support gigabit speeds. Vodafone currently offers many different speeds on the cable network. The standard plan provides up to 50 Mbit/s download and 2 Mbit/s upload, with a faster plan offering 900 Mbit/s download with 100 Mbit/s upload also available. Coverage Vodafone's cable network is available in the following areas: most of Wellington City, excluding Tawa, Churton Park, Glenside, Broadmeadows, Ngauranga, Kaiwharawhara, and central Wellington (bound by State Highway 1 and Kent Terrace) Lower Hutt, including Wainuiomata and Stokes Valley, but excluding Haywards, Manor Park, the western hill suburbs (west of State Highway 2) and eastern bay suburbs (Point