ADTRAN 1200221L1, Руководство пользователя

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Chapter 1. Introduction
1-2 VCOM Module User Manual 61200221L1-1
PHYSICAL DESCRIPTION
The VCOM Module provides no external interfaces. Other ATLAS compo-
nents provide both the network and customer interfaces. An internal bus
exchanges information between the ATLAS chassis and the VCOM Module.
See Figure 1-1 for an illustration of the VCOM Module.
Figure 1-1. VCOM Module
RELATED DOCUMENTS
The following documents contain additional information about the ATLAS
frame relay feature:
• ATLAS 800
PLUS
User Manual (P/N 61200226L1-1)
• ATLAS Frame Relay User Manual (P/N 61200263L1-1.1)
VOICE COMPRESSION