Specifications
Model no.: HWIC-4T1/E1=
Product type: module
Feature: 4 port clear channel T1/E1 HWIC
(1)General Specifications
| Manufacturer | Cisco |
| Manufacturer Part # | CISCO HWIC-4T1/E1 |
| Cost Central Item # | 11013153 |
| Product Description | Cisco Clear Channel T1/E1 High Speed WAN Interface Card - Expansion module - MLPPP, FRF.16 - 4 ports - T-1/E-1 - for Cisco 2821 4-pair, 28XX, 28XX V3PN, 29XX, 38XX, 38XX V3PN, 39XX |
| Device Type | Expansion module |
| Form Factor | Plug-in module |
| Approximate Dimensions (WxDxH) | 3.1 in x 4.7 in x 0.7 in |
| Approximate Weight | 3.2 oz |
| Ports Qty | 4 ports |
| Data Link Protocol | MLPPP, FRF.16 |
| Data Transfer Rate | 2.048 Mbps |
| Line Rate | T-1/E-1 |
| Designed For | Cisco 2821, 2821 4-pair, 2821 V3PN, 2851, 2851 V3PN, 2911, 2921, 2951, 3825, 3825 V3PN, 3845, 3845 V3PN, 3925, 3925E, 3945, 3945E |
(2)Net working and expansion
| Connectivity Technology | Wired |
| Data Link Protocol | MLPPP, FRF.16 |
| Data Transfer Rate | 2.048 Mbps |
| Line Rate | T-1/E-1 |
| Line Coding Format | AMI, B8ZS, HDB3 |
| Status Indicators | Carrier detect, alarm |
| Interfaces | 4 x T1/E1 - RJ-48C |