Nortel Networks Instant Internet 400 Unit - Manual (Page 23)

Chapter 1 Introduction 23
Setting Up the BayStack Instant Internet 400 Unit
Requirements and compatibility
Instant Internet supports the following Internet connection types:
• Dial-up PPP connection up to V.90
• ISDN connection using synchronous PPP and optional Multilink Protocol
(MP) at up to 128 kilobits per second (Kb/s)
• Synchronous leased-line connection at speeds up to 2 Mb/s (T1, DDS, V.35,
or X.21) using PPP or frame relay (using RFC 1490)
• PPPoE connection using an external Ethernet device to connect to an access
concentrator.
Note: The speed of dial-up connections can vary internationally. Consult
your local distributor for specifications.