![Northern Telecom Meridian M3000 Reference Manual Download Page 17](http://html1.mh-extra.com/html/northern-telecom/meridian-m3000/meridian-m3000_reference-manual_1708642017.webp)
Meridian 1 Options 201, 211 Meridian SL-100 M3000 Touchphone Reference Manual MSL03
1-1
Introduction
Integrated Voice and Data is a service that provides simultaneous voice and
data communications with data speeds up to 19.2 kbit/s over a single,
twisted-pair subscriber loop. M2000 Digital telephones and M3000
Touchphones are supported by this feature.
Three M2000 Digital Telephones and the M3000 Telephone are offered:
•
M2009, with 9 programmable feature keys
•
M2112, with 11 programmable feature keys and a twelfth key for
handsfree mute function, providing integrated handsfree service
•
M2018, with 18 programmable feature keys
•
M3000, with touch-sensitive Liquid Crystal Display (LCD) screen and
integrated handsfree service
The M3000 Touchphones are equipped with the Touch Asynchronous Data
Option (TADO), and are capable of transmitting or receiving simultaneous
voice and data.