Product Line
Model
2603
Low-Cost Single Port
Description
T1/E1 Access Router
Form Factor
Feature Set
Routing & Protocols
RIP V1 and V2, Frame Relay, Inverse ARP, PPP with BCP or IPCP, PPPoE
IP Connectivity Features
NAT/NAPT, DHCP server and relay, DNS relay, SNTP client, PPPoE
QoS
VPN/Security
Key Features
DoS Detection/Protection. Intrusion detection, blacklisting with automated
configurable actions, packet filtering firewall, access list.
• Lowest Cost Internet Access Router in the Market
• Integrated WAN interfaces
• Full Featured IP Router
Ethernet
Ports
1
4
1
1
1
1
1
1
1
1 or 4-port switch
2
2
2
2 Gigabit Ethernet
2 Gigabit Ethernet
Up to 11
2620
2635
Low-Cost T1/E1 Access
WAN Router V.35
Router with Drop & Insert
Desktop
Basic Internet Access/Delivery Feature Set
–
Integrated WAN
Model
Interfaces
1 T1/E1
2603
2 T1/E1
2620
1 E1
2701/I
1 T1
2720/I
V.35
2635
X.21
2621
V.35
2135
X.21
2121
2124
V.24 (RS-232)
1 Ethernet
2802/2805
1 T1/E1
2803
V.35
2835
X.21
2821
2/4 T1/E1 Inverse Multiplexer
2888
2/4 T1/E1
2884
Up to 128 T1/E1 Ports
6400
2621
2701/I & 2720/I
Ethernet-over-T1/E1
WAN Router X.21
WAN Bridge
• Transparent LAN Bridging
• Standard PPP Bridge Control Protocol
• Auto Learning and Aging Supports 4096 MAC Address
Description
Low-Cost Single Port T1/E1 Access Router
Low-Cost Dual-Port T1/E1 Access Router
Low-Cost Single E1 Access Bridge
Low-Cost Single T1 Access Bridge
WAN Router V.35
WAN Router X.21
V.35 Micro Bridge
X.21 Micro Bridge
V.24/RS-232 Micro Bridge
SOHO/Enterprise Secure VPN Router Appliance
Integrated T1/E1 VPN WAN Access Device
Integrated V.35 VPN WAN Access Device
Integrated X.21 VPN WAN Access Device
T1/E1 Multi-Megabit Edge Router
T1/E1 Channelized Gigabit Edge Router
Modular T1/E1 Edge Router
2135
2121
V.35 Micro Bridge
X.21 Micro Bridge
Micro Unit
PPP Bridging Feature Set
PPP/BCP
–
–
–
Pg
48
52
62
100
49
49
64
64
64
46
50
51
51
54
53
55
2124
V.23 (RS-232)
Micro Bridge
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