Chapter 1 Introduction 27

Requirements and compatibility

Instant Internet supports the following Internet connection types:

Dial-up Point-to-Point Protocol (PPP) connection with optional Multilink Protocol (MP) at up to two times 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, E1, V.35, or X.21) using PPP or frame relay (using RFC 1490)

Point-to-Point Protocol over Ethernet (PPPoE) connection using the 1-Meg modem or 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.

Setting Up the BayStack Instant Internet 400-S Unit

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Nortel Networks 400-S manual Requirements and compatibility