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AR Router Troubleshooting Guide

This Product Documentation provides guidance for maintaining AR Enterprise Router, covering common information collection and fault diagnostic commands, typical fault troubleshooting guide, and troubleshooting.
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Which Layer 2 and Layer 3 Cards Does the Router Support?

Which Layer 2 and Layer 3 Cards Does the Router Support?

WAN interface cards provide fixed interfaces for WAN access and LAN interface cards provide multiple interfaces for LAN access.

The following table lists the Layer 2 and Layer 3 cards supported by the router.
Table 29-48 Layer 2 and Layer 3 cards supported by the router



Layer 2 card

8FE1GE (8-port 100M-RJ45+1-port 1000M-RJ45-L2/L3 Ethernet electrical interface card)

9ES2 (8-port 100BASE-RJ45 and 1-port 1000BASE-RJ45 L2 Ethernet interface card)

24GE (24-port 1000M-RJ45-L2/L3 Ethernet electrical interface card)

24ES2GP (24-port 1000BASE-RJ45-L2 PoE Ethernet interface card)

4GE-2S (4-port 1000BASE-SFP-L2 Ethernet interface card)

4ES2G-S (4-port 1000BASE-RJ45-L2 Ethernet interface card)

4ES2GP-S (4-port 1000BASE-RJ45-L2 with PoE Ethernet interface card)

Layer 3 card

1GEC (1-port-GE combo WAN interface card)

4GECS (4-port-GE combo WAN interface card)

2FE (2-port-FE WAN interface card)

2X10GL (2-port-10GE optical ports interface card)

1/2/4/8-port channelized E1/T1/PRI/VE1 multiflex trunk interface cards, including 1E1/T1-M, 2E1/T1-M, 2E1/T1-M-W, 4E1/T1-M, and 8E1/T1-M.

1/2/4/8-port fractional channelized E1/T1 WAN interface cards, including 1E1/T1-F, 2E1/T1-F, 4E1/T1-F, and 8E1/T1-F.

1E3/CE3/T3/CT3 (1-port channelized/unchannelized E3/T3 WAN interface card)

1SA/2SA (1/2-port-synchronous/asynchronous WAN interface card)

8SA (8-port synchronous/asynchronous WAN interface card)

6E&M (6-port E&M (RJ45) trunk interface card)

8AS (8-port-asynchronous WAN interface card)

1BST (1-port-ISDN S/T WAN interface card)

1CPOS-155M (1-port-155M channelized POS optical interface card)

3G-EVDO (3G CDMA2000 EVDO interface card)

3G-HSPA+7 (3G WCDMA HSPA+7 interface card)


1LTE-H/1LTE-L/1LTE-LV (WCDMA LTE data interface card)



1LTE-Lo (FDD/HSPA+ data card)

1LTE-Lc (TDD/FDD/TD-SCDMA/HSPA+ data card)

4GEW-T (4-port 1000BASE-RJ45-L3 Ethernet WAN interface card)

4GEW-S (4-port 1000BASE-SFP-L3 Ethernet WAN interface card)

1STM1/1STM4 (1-port-155M/622M POS optical interface card)

4STM1 (4-port-155M packet over SDH/SONET optical interface card)

4E1-IMA (4-port-E1 ATM IMA interface card)

Updated: 2019-08-09

Document ID: EDOC1000079719

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