Details
Figure 1. Cisco 4-Port T1/E1 Clear Channel High-Speed WAN Interface Card

Features At-A-Glance
• 4 ports of RJ-48 connectors
• Cisco IOS® Software configurable for T1 or E1 operation
• Integrated CSU/DSU per port
• Balanced or unbalanced E1 termination in the same module
• E1 unframed and framed modes (G.703 and G.704)
• Independent clocking for each port
• Multilink PPP or Multilink Frame Relay (FRF.16) for T1/E1 ports on the same module and across different modules
Key Benefits
Reduced Footprint
Deployment Flexibility
Reliability
Product Numbers and Ordering Information
Table 1. Product Numbers of Cisco 4-Port Clear Channel T1/E1 HWIC and E1 Converter Cables
Product Number |
Description |
HWIC-4T1/E1 |
4 Port Clear Channel T1/E1 High Speed WAN Interface Card |
CAB-E1-RJ45BNC |
E1 Cable RJ-45 to Dual BNC (Unbalanced) |
Platform Support
Software and Memory Requirements
Table 2. Minimum Cisco IOS Software Requirements
Cisco 2821, 2851, and 3800 Series |
Cisco 2911, 2921, 2951, and 3900 Series |
|
Minimum IOS Release |
12.4(20)T |
15.0(1)M |
Minimum IOS Technology Package |
IP Base |
IP Base |
Supported Platforms and Number of Modules per Platform
Table 3. Number of Cisco 4-Port Clear Channel T1/E1 HWICs Supported per Platform
Cisco Integrated Services Router Platform |
Cisco 2821, 2851 |
Cisco 2911 |
Cisco 2921, 2951 |
Cisco 3825, 3845, 3925, 3945 |
Cisco 3925, 3925E, 3945, 3945E |
Cisco 3925E, 3945E |
Number of 4-port Clear Channel T1/E1 HWICs Supported |
2 |
1 |
2 |
4 |
4 |
3 |
Software and Management Features
Table 4. Software and Management Features of Cisco 4-Port Clear Channel T1/E1 HWIC
Feature |
Description |
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 |
• RFC1406-MIB
• CISCO-ICSUDSU-MIB
|
Remote Management |
• Supported by Cisco WAN Access Performance Management System (WAPMS)
• 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
|
Hardware Specifications
Table 5. Hardware Specifications for Cisco 4-Port Clear Channel T1/E1 HWIC
Feature |
Description |
Dimensions (H x W x D) |
0.75 x 3.08 x 4.74 in. (1.91 x 7.82 x 12.04 cm) |
Weight |
0.20 lb (0.09kg) |
Operating Temperature |
32 to 104°F (0 to 40°C) 14 to 131F (-10C to 55C when installed in the MWR-2941-DC) |
Nonoperating Temperature |
-40 to 158° F (-40 to 70°C) |
Relative Humidity |
5 to 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
|
Ports |
4 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 bipolar 8-zero substitution (B8ZS)
|
Framing Formats |
• E1: Cyclic redundancy check 4 (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
|
Regulatory Compliance, Safety, Emissions, and EMC and Immunity
Table 6. Regulatory Compliance and Safety (Partial Listing1)
Feature |
Description |
Telecom Compliance |
• United States: FCC Part 68 and TIA-968A
• Canada: Industry Canada CS-03
• European Union: TBR 4, TBR 12, and TBR 13
• Australia: AS/ACIF S038 and AS/ACIF S016
• Japan: JATE Gray Book
• Hong Kong: HKTA 2027 and HKTA 2015
• Taiwan: IS6100
• Singapore: IDA TS ISDN PRA
• Korea: MIC No.2004-15
|
Telecommunication Interface Industry Standards |
• ITU-T G.703
• G.704
• G.706
• G.823
• ANSI T1.403
|
Safety |
• United States: UL60950
• Canada: C22.2 No.60950
• Europe: EN60950
• Australia and New Zealand: AS/NZS3260 and TS001
• Other countries: IEC60950
|
Network Equipment Building Standards (NEBS) |
• GR-63
• GR-78
• GR-1089-CORE Type 1/3
|
EMC Emissions and Immunity |
47 CFR Part 15: • CISPR22: 2005
• EN300386: V1.3.3 : 2005
• EN55022: 1994 [+ amd 1 & 2]
• EN55022: 1998
• EN61000-3-2: 2000 [Inc amd 1 & 2]
• EN61000-3-3: 1995 [+ amd 1: 2001]
• ICES-003 Issue 4 : 2004
• KN 22: 2005
• VCCI: V-3/2006.04
• CISPR24: 1997 [+ amd 1 & 2]
• EN300386: V1.3.3 : 2005
EN50082-1: 1992 • EN50082-1: 1997
• EN55024: 1998 [+ amd 1 & 2]
• EN61000-6-1: 2001
|
Safety, EMC, Telecom, Network Homologation, Power, Environmental Requirements, and Regulatory Approvals
Cisco 3900 Series
Cisco 2900 Series
Cisco 3800 Series
Additional Information
SKU | HWIC-4T1/E1-RF |
---|---|
Weight (Kg) | 1 |
Datasheet URL | http://www.cisco.com/c/en/us/products/collateral/interfaces-modules/product_data_sheet0900aecd80710c77.html |
Condition | Refresh |
Module Type | WAN Interface Card |