|
T1 Network Interface
|
|
Transmit Bit Rate
|
1.544 Mbps ± 50 bps/32 ppm
|
|
Receive Bit Rate
|
1.544 Mbps ± 50 bps/32 ppm
|
|
Line Code
|
Alternate-mark-inversion (AMI), binary 8-zero substitution (B8ZS)
|
|
AMI Ones Density
|
Enforced for n x 56-kbps channels
|
|
Framing Format
|
D4 (Super Frame [SF]) and Extended Super Frame (ESF)
|
|
Output Level (line build-out [LBO])
|
0, -7.5, or -15 dB
|
|
Input Level
|
+1 dB0 down to -24 dB0
|
|
Data-Terminal-Equipment (DTE) Interface (WIC mode)
|
Fractional service
|
|
DTE Interface (VIC mode)
|
G.704 or structured
|
|
Data-Communications-Equipment (DCE) Interface
|
G.704 or structured
|
| E1 Network Interface |
|
Transmit Bit Rate
|
2.048 Mbps ± 100 bps/50 ppm
|
|
Receive Bit Rate
|
2.048 Mbps ± 100 bps/50 ppm
|
|
Data Rate
|
1.984 Mbps (framed mode) per E1 port
|
|
Clocking
|
Internal and loop (recovered from network)
|
|
E1 National Bits
|
Fixed (nonconfigurable)
|
|
Encoding
|
High-density bipolar three (HDB3)
|
|
DTE Interface (WIC mode)
|
Fractional service
|
|
DTE Interface (VIC mode)
|
G.704 or structured
|
|
DCE Interface
|
G.704 or structured
|
| 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
|
| 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
|
| 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
|
| Network Equipment Building Standards (NEBS) |
• GR-63
• GR-1089 Type 1, 3
|
| Management Feature |
| Telnet or Console |
Remote and local configuration, monitoring, and troubleshooting from Cisco IOS Software CLI
|
| 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
|
| SNMP Traps |
Generated in response to alarms
|
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