Cisco HWIC-4SHDSL-E= | 4 PAIR EFM BASED HWIC

Here are 12 technical specifications for the Cisco HWIC-4SHDSL-E=:

1. Interface Type: HWIC
2. Connectivity Technology: Wired
3. Data Link Protocol: Ethernet, Fast Ethernet, SHDSL
4. Network / Transport Protocol: TCP/IP, UDP/IP
5. Remote Management Protocol: SNMP, Telnet, HTTP, HTTPS
6. Features: Auto-sensing per device, auto-negotiation, VLAN support, auto-uplink (auto MDI/MDI-X), manageable, IPv6 support, Quality of Service (QoS), Jumbo Frames support
7. Compliant Standards: IEEE 802.1Q, IEEE 802.3ah, IEEE 802.1p, IEEE 802.3x, IEEE 802.3ad (LACP), IEEE 802.1w, IEEE 802.1x, IEEE 802.3ae, IEEE 802.3ak, IEEE 802.3aq
8. Max Transfer Distance: 3.1 miles
9. Digital Signaling Protocol: SHDSL
10. Protocols & Specifications: ITU G.991.2 (G.shdsl)
11. Expansion Slots: 4 (total) / 4 (free) x SHDSL
12. Dimensions (WxDxH): 3.1 in x 4.7 in x 0.7 in

Helpful notes:
1. This HWIC is compatible with Cisco 1800, 1900, 2800, 2900, 3800, and 3900 series routers.
2. The HWIC-4SHDSL-E= supports Ethernet in the First Mile (EFM) technology, which provides high-speed connectivity over existing copper infrastructure.
3. The SHDSL technology used in this HWIC allows for symmetrical data transfer rates, meaning the upload and download speeds are the same.