Voice Services/Features
92
SmartLink 4020 User Manual
B • Specifications
Voice Services/Features
Call forwarding
Call transfer
Call hold
Call waiting
3-way calling
IP Services
IPv4 router; RIPv1, v2 (RFC 1058 and 2453)
IP filtering
NAPT
NTP
DHCP client & server
PPPoE
Programmable static routes
ICMP redirect (RFC 792); Packet fragmentation
DiffServe/ToS set or queue per header bits
VLAN support 802.1p/q
AES/DES/3DES Encryption
Management
Browser configuration interface
TFTP configuration & firmware loading
SNMP v2 agent (MIB II and private MIB)
Operating Environment
Operating temperature: 0–40°C (32–104°F)
Operating humidity: 5–80% (non condensing)
System
Power: 100–240 VAC (50/60 Hz)
Summary of Contents for SmartLink 4020
Page 12: ...12 SmartLink 4020 User Manual Table of Contents D Calling Features 96 Introduction 97...
Page 20: ...20 Chapter 1 General information Chapter contents SmartLink 4020 overview 21...
Page 22: ...22 Chapter 2 SmartLink installation Chapter contents Installing the router 23...
Page 80: ...80 Chapter 8 Documentation Chapter contents Introduction 81...
Page 82: ...82 Chapter 9 Logout Chapter contents Introduction 83...
Page 84: ...Introduction 84 SmartLink 4020 User Manual 9 Logout...
Page 96: ...96 Appendix D Calling Features Chapter contents Introduction 97...