Cisco Cisco 1900 2900 3900 Series 8-Port Gigabit Ethernet HS-WIC with PoE Scheda Tecnica

Page 4 of 7

Such an integrated solution rapidly enables service deployment, increases efficiency of network operations, and

provides opportunities to protect, grow, and optimize your business.

Multimode G.SHDSL EHWIC Feature

Table 1 lists the features of the G.SHDSL EHWIC.

Table 1.

Multimode Four-Pair G.SHDSL EHWIC Features

Features

Description

Annexes A and B

Yes

Annexes F and G

Yes

Support for 2-, 4-, and 8-wire modes

Yes

Support for IMA

Yes

Support for M-pair bonding with Annex F and
Annex G

Yes

EFM bonding

Yes

Connecter

RJ-45

Dying gasp

Yes

Wetting current

Yes

Line coding

16- and 32-TCPAM (Trellis Coded Pulse Amplitude Modulation)

64-TCPAM (Lantiq extension rates - supported if DSL access multiplexer [DSLAM] supports it
as well)

Rate adaption

Yes

Termination

Customer premises equipment (CPE)

Data rate

192-5696 kbps per pair

Up to 10 Mbps per pair (Lantiq extension rates - supported if DSLAM supports it as well)

G.SHDSL chipset

Socrates-4e from Lantiq

Data Rates Supported with Four-Pair G.SHDSL EFM/ATM EHWIC

Table 2 gives data rates for the 4-pair G.SHDSL EHWIC in the two modes (EFM and ATM). Note: Actual data

rates depend upon factors such as loop length, line conditions, DSLAM line card and chipset, and data rates

provisioned by the service provider.

Table 2.

EFM and ATM Bonding

Configuration Mode

Options

EHWIC-4SHDSL-EA

EFM/ATM

2-wire (1 pair) Annexes A and B

From 192 to 2304 kbps

4-wire (2 pair bonding) Annexes A and B

From 2 x 192 to 2 x 2304 kbps

6-wire (3 pair bonding) Annexes A and B

From 3 x 192 to 3 x 2304 kbps

8-wire (4-pair bonding) Annexes A and B

From 4 x 192 to 4 x 2304 kbps

2-wire (1 pair) Annexes F and G

From 768 to 5696 kbps

4-wire (2 pair bonding) Annexes F and G

From 2 x 768 to 2 x 5696 kbps

6-wire (3 pair bonding) Annexes F and G

From 3 x 768 to 3 x 5696 kbps

8-wire (4 pair bonding) Annexes F and G

From 4 x 768 to 4 x 5696 kbps