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Overview
The HWIC-4T1/E1 is a high-speed WAN interface card (HWIC) designed for Cisco routers, featuring four port clear channel T1/E1 interfaces. This interface card provides versatile connectivity options for T1/E1 networks, allowing organizations to expand their network capabilities effortlessly. With its compact form factor and advanced features, the HWIC-4T1/E1 seamlessly integrates into Cisco router platforms, facilitating efficient data transmission across the network. Each port on the HWIC-4T1/E1 supports clear channel T1/E1 connectivity, providing flexibility for various voice and data applications. The HWIC-4T1/E1 delivers reliable and scalable WAN connectivity, ensuring seamless communication and efficient data transfer across diverse network environments. Its robust design and high-performance capabilities make it an essential component for organizations seeking to enhance their network infrastructure with flexible and dependable T1/E1 connectivity solutions.
Specification
| Specifications | |
|---|---|
| Description | 1 port channelized T1/E1 and PRI HWIC (data only) Cisco Router High-Speed WAN Interface card |
| Part Number | HWIC-4T1/E1 |
| Device Type | Expansion module |
| Form factor | Plug-in module |
| Interfaces/Ports | 4 x RJ-48C T1/E1 WAN |
| Data Transfer Rate | 1.54 Mbps T1
2.05 Mbps E1 |
| Management | Supported by Cisco WAN Access Performance Management System (WAPMS)
Cisco CNS 2100 Series Intelligence Engine (IE2100) CiscoWorks |
| Diagnostic Loopback Support | E1 loopback modes:
Controller local loopback Interface local loopback T1 loopback modes: Interface local loopback Interface remote loopback Controller local loopback Controller remote loopback CSU loopback modes for T1 CSU: Data terminal equipment (DTE) loopback Network loopback Payload loopback |
| Alarm Detection | Yellow Alarm-Receive/Send from/to network
Blue Alarm-Receive alarm indication signal (AIS) from network Red Alarm-Loss of network signal |
| Relevant MIB Support | T1 MIB (RFC1406-MIB)
Cisco Integrated DSU/CSU MIB (CISCO-ICSUDSU-MIB) |
| Remote Management | Cisco CNS 2100 Series Intelligence Engine (IE2100)
CiscoWorks |
| Signaling Debugging | ISDN Q.921 and Q.931 decode
All other previously existing applicable Cisco IOS Software debugs |
| Dimensions (H x W x D) | HWIC-1CE1T1-PRI: 0.75 x 3.08 x 4.74 in.
(1.91 x 7.82 x 12.04 cm) |
| Weight | HWIC-1CE1T1-PRI: 0.18 lb (0.08 kg) |
| Operating Temperature | 32 to 104°F (0 to 40°C) |
| Nonoperating Temperature | -40 to 158° F (-40 to 70°C) |
| Relative Humidity | 5-95% noncondensing |
| LEDs | LEDs per port
Carrier Detect/Loopback (CD/LP): Off = No carrier detect Green On = Carrier detect Yellow On = Port in loopback mode Alarm (AL): Off = No alarms Yellow On = Port in alarm mode LEDs per module (on NM-8CE1T1-PRI only): EN: Off = Card not available On = Card enabled |
| Ports | 1, 2, or 8 T1/E1 ports on RJ-48C connectors |
| Line Bit Rate (per Port) | E1: (2.048 Mbps)
T1: (1.544 Mbps) |
| Line Coding | E1: High-density bipolar three (HDB3 )
T1: Alternate mark inversion (AMI) and binary 8-zero substitution (B8ZS |
| Framing Formats | E1: CRC4
T1: Super Frame (SF) and Extended Super Frame (ESF) |
| Output Levels | E1: short-haul/long-haul
T1 (line build-out [LBO]): 0, -7.5, or -15 dB |
