G.shdsl High Speed Wics (Hwics) - Cisco 1601 - Router - EN Hardware Installation Manual

G.SHDSL High Speed WICs (HWICs)

G.SHDSL High Speed WICs (HWICs)
The G.SHDSL high speed WICs (HWICs) are available in the following variations:
•
The Cisco HWIC-2SHDSL provides support for the Dying Gasp feature; however, the
Note
Cisco HWIC-4SHDSL does not provide support for this feature. The term dying gasp refers to power
status as defined in ITU-T standard G.991.2, section 7.1.2.5.3.
LEDs on G.SHDSL HWICs
The G.SHDSL HWICs have 4 LEDs that indicate DSL functionality.
front panels and LEDs for the HWIC-2SHDSL and HWIC-4SHDSL. The LED descriptions follow.
Figure 64
HWIC
2SHDSL
Figure 65
HWIC
4SHDSL
OL-12846-01
6
The G.SHDSL HWICs support up to four pairs of DSL: two inverse multiplexing over ATM (IMA)
lines, and two ATM segmentation and reassembly (SAR) lines. The four DSL pairs are bundled in
groups and configured in the Cisco IOS command-line interface (CLI) by using the dsl-group
command.
The HWIC-2SHDSL provides two ports of connectivity through one RJ-11 connector. It
–
supports 1-Pair groups or 2-Pair groups.
The HWIC-4SHDSL provides four ports of connectivity through one RJ-45 connector. It
–
combines four ports of data into one line or two lines with either inverse multiplexing over ATM
(IMA) groups or M-pair groups, and it supports 1-Pair groups or 2-Pair groups.
HWIC-2SHDSL Front Panel
SHDSL
HWIC-4SHDSL Front Panel
EN
SHDSL
SEE MANUAL
BEFORE INSTALLATION
EN L0 L1
SEE MANUAL BEFORE
INSTALLATION
RJ45 CONNECTOR ONLY
L0 L1 L2 L3
DSL Interface Cards
Figure 64 and Figure 65 show the