7.1 SYNCHRONOUS TRANSFER MODE7.2 DELAYS IN ATM NETWORK7.3 CELL SIZE CONSIDERATION7.4 CELL NETWORKING, VIRTUAL CHANNELS, AND VIRTUAL PATHS7.5 ATM LAYER, ADAPTATION LAYER, AND SERVICE CLASS7.6 TRANSMISSION INTERFACE7.7 APPROACHES TOWARD IP OVER ATMAPPENDIX 7.A ATM CELL FORMATPROBLEMS