1. Introduction

1-6 March 2001 3160-A2-GB24-10

Figure 1-5. 3164 DSU/CSU Rear Panel

Figure 1-6. 3165 DSU/CSU Rear Panel

494-14564
PORT 2PORT 1CLOCK IN
PORT 4PORT 3
AUX PORT
COM PORT MODEM
DTE
POWER NETWORK
CAUTION:
AUX PORT OR COM PORT MUST NOT BE CONNECTED TO PSTN OR T1 NETWORK
NEC
CLASS 2
INPUT
99-14565-02
POWER PORT 1
10 BASE-T
COM MODEM NETWORK