Featured Products

64Kbps CSU DSU WAN Interface Card for 1600, 2600, 3600 Series, WIC-1DSU-56K4=, 105478, Network CSU/DSU
64Kbps CSU DSU WAN Interface Card for 1600, 2600, 3600 Series
This Cisco network interface card will provide the most reliable network connections and expand network capabilities of your Cisco 1600, 2600, or 3600 router. The 4-wire 56k CSU/DSU implements switched 56k and DDS (leased line) operation. The hardware feature set is identical to the 4-wire 56/64k CSU/DSU for the Cisco 2524 and Cisco 2525; the Cisco IOS configuration is also the same.
 
Ship Status: In Stock
$510.74
1-Port 4-Wire 56 64Kbps CSU DSU WAN Interface Card, WIC-1DSU-56K4eql, 8733225, Network CSU/DSU Accessories
1-Port 4-Wire 56 64Kbps CSU DSU WAN Interface Card
The 1-port 4-wire 56/64 kpbs Channel Service Unit/Data Service Unit (CSU/DSU) WAN interface card (WIC) (WIC-1DSU-56K4) is combined within a single WIC and performs the CSU/DSU functions for both DDS (dedicated) and 4-wire switched 56 kbps data networks. It also provides an all rate synchronous interface to any dedicated Digital Data Service (DDS) point-to-point or multi-point network compatible with AT&T Publication 62310. The WIC-1DSU-56K4 also supports 4-wire switched 56 data services such as AT&T's Accunet 56 or Sprint's VPN-56 plus many switched data services offered by local exchange carriers.
 
Ship Status: On Order
$553.03
48-Port Managed 10 100 PoE Switch, Layer 2, Stackable, 4 Gigabit, 2 Combo SFP, DES-3052P, 7827975, Network Switches
48-Port Managed 10 100 PoE Switch, Layer 2, Stackable, 4 Gigabit, 2 Combo SFP
The DES-3028/3052 series switches are managed Layer 2 Ethernet switches designed as the premium devices in the entry-level network management category. These switches offer very rich functions to let SMB and even enterprises set up a secure and effective departmental network at affordable cost. Outstanding features include high port densities, 4 Gigabit uplinks, Power over Ethernet support1, comprehensive network security, granular bandwidth control and extensive network management. With these switches, businesses can now optimize their networks at both the function and cost levels for maximum results.

This switch series provides choices of 24 and 48 Ethernet ports, with or without Power over Ethernet (PoE), in low profile rack-mount cases.Each switch is equipped with 2 Gigabit uplinks, with the SFP supporting both fiber Gigabit and 100BaseFX fiber connection for specific applications.

The switch supports many security features including Access Control List (ACL), 802.1X Port-Based/MAC-Based Access Control, 802.1X Guest VLAN, and RADIUS/TACACS+ authentication. To prevent malicious attack and virus/worm affection from overwhelming the switch with unnecessary workload, the DES-3028/3052 series provides D-Link Safeguard Engine and CPU Interface Filtering functions to increase the switch's reliability and availability.
 
Ship Status: In Stock
$1,220.30