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Chapter 2. Installation
61200305L1-1 ATLAS 550 User Manual 2-9
Congestion control
- FECN / BECN
- Discard eligible (DE)
Quality of service (QOS) - Prioritization on a per-PVC basis
Testing (ADTRAN proprietary)
-PVCloopback
- Round trip delay measurement
SNMP support - RFC 1315
IP Router Specifications
Route discovery
-RIPV1
-RIPV2
-ICMP
-ARP
-IARP
-UDPRelay
Virtual connections supported - 100 PVCs
SNMP support - MIB II
Option Slots
Figure 2-2 shows the option slot numbering designation as viewed from the
rear of the ATLAS 550. The functionally identical option slots only accept
ATLAS 550 option modules.
Figure 2-2. ATLAS 550 Slot Designation (Rear Panel)
INSTALLING OPTION MODULES
After installing the ATLAS 550 Base Unit and connecting the required ca-
bles, you can install your choice of option modules. Instructions for install-
ing option modules are given in the user manuals for the chosen modules.
SLOT 1
SLOT 2
SLOT 3
SLOT 4
Network Slot 1
Network Slot 2