VWIC3-1MFT-T1/E1= Cisco 1 Port T1/E1 Multiflex Trunk Voice/WAN Interface Card
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Mô tả tổng quan Card Router Cisco VWIC3-1MFT-T1/E1=
Card VWIC3-1MFT-T1/E1= của Cisco hỗ trợ các ứng dụng data và voice trên Router Cisco 1921, 1941 and 1941W (data only), và Cisco 2901, 2911, 2921, 2951, 3925, 3945, 3925E, 3945E Integrated Services Routers. Card VWIC3-1MFT-T1/E1= tương thích với các giao diện WAN (WIC) và giao diện thoại (VIC) để cung cấp tính linh hoạt khi cần nâng cấp hoặc mở rộng dịch vụ
Thông số kỹ thuật Card VWIC3-1MFT-T1/E1=
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T1 Network Interface
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Transmit Bit Rate
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1.544 Mbps ± 50 bps/32 ppm
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Receive Bit Rate
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1.544 Mbps ± 50 bps/32 ppm
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Line Code
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Alternate-mark-inversion (AMI), binary 8-zero substitution (B8ZS)
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AMI Ones Density
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Enforced for n x 56-kbps channels
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Framing Format
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D4 (Super Frame [SF]) and Extended Super Frame (ESF)
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Output Level (line build-out [LBO])
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0, -7.5, or -15 dB
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Input Level
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+1 dB0 down to -24 dB0
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Data-Terminal-Equipment (DTE) Interface (WIC mode)
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Fractional service
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DTE Interface (VIC mode)
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G.704 or structured
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Data-Communications-Equipment (DCE) Interface
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G.704 or structured
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| E1 Network Interface |
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Transmit Bit Rate
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2.048 Mbps ± 100 bps/50 ppm
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Receive Bit Rate
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2.048 Mbps ± 100 bps/50 ppm
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Data Rate
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1.984 Mbps (framed mode) per E1 port
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Clocking
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Internal and loop (recovered from network)
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E1 National Bits
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Fixed (nonconfigurable)
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Encoding
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High-density bipolar three (HDB3)
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DTE Interface (WIC mode)
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Fractional service
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DTE Interface (VIC mode)
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G.704 or structured
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DCE Interface
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G.704 or structured
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| Dimensions |
| 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 |
0.19 lb (86 g) |
| Environmental |
| Operating temperature |
0 to 40ºC (32 to 104°F) |
| Storage temperature |
-25 to +70ºC (-13 to 158°F) |
| Relative humidity |
5 to 85% noncondensing operating; 5 to 95% noncondensing, nonoperating |
| Regulatory Compliance |
| Safety |
• UL 60950
• CAN/CSA C22.2 No. 60950
• IEC 60950-1
• EN 60950-1
• AS/NZS 60950
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| EMC Immunity |
• EN55024 (CISPR24)
• EN61000-4-2
• EN61000-4-3
• EN41000-4-4
• EN41000-4-5
• EN41000-4-6
• EN41000-4-8
• EN41000-4-11
• EN50082-1
• EN61000-6-2
• ITU-T K.21
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| EMC Emissions |
• CFR 47 Part 15, Class A
• ICES-003 Class A
• EN55022 Class A
• CISPR22 Class A
• AS/NZS 3548 Class A
• VCCI Class A
• EN 300386
• EN61000-3-2
• EN61000-3-3
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| Network Equipment Building Standards (NEBS) |
• GR-63
• GR-1089 Type 1, 3
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| Management Feature |
| Telnet or Console |
Remote and local configuration, monitoring, and troubleshooting from Cisco IOS Software CLI
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| Simple Network Management Protocol (SNMP) |
• Router and DSU/CSU managed by single SNMP agent; router, DSU, and CSU appear as a single network entity to user
• Standard MIB (MIB II)
• Cisco Integrated DSU/CSU MIB
• RFC 1406 T1 MIB, Including Alarm Detection and Reporting
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| SNMP Traps |
Generated in response to alarms
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