NIM-2MFT-T1/E1
NIM-2MFT-T1/E1 Обзор
NIM-2MFT-T1/E1 Specification |
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Capacity |
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Serial data (channel-group) |
2 per port |
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E1 unframed G.703 |
Not supported |
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Voice channel associated signaling (CAS) (ds0-group) |
24 per port (T1) 31 per port (E1) 1 per timeslot |
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PRI (pri-group) |
1 per port |
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Drop and insert (tdm-group) |
24 per port (T1) 31 per port (E1) 1 per timeslot |
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T1 Network Interface |
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Transmit bit rate |
1.544 Mbps ±50 bps/32 ppm |
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Receive bit rate |
1.544 Mbps ±50 bps/32 ppm |
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Line code |
Alternate mark inversion (AMI) and binary 8-zero substitution (B8ZS) |
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AMI ones density |
Enforced for n x 56-kbps channels |
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Framing format |
D4 (Super Frame [SF]) and Extended Super Frame (ESF) |
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Output level (line build-out [LBO]) |
0, -7.5 or -15 dB |
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Input level |
+1 dB0 down to -24 dB0 |
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Data-terminal-equipment (DTE) interface (WIC mode) |
Fractional service |
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DTE interface (VIC mode) |
G.704 or structured |
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Data-communications-equipment (DCE) interface |
G.704 or structured |
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E1 Network Interface |
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Transmit bit rate |
2.048 Mbps ±100 bps/50 ppm |
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Receive bit rate |
2.048 Mbps ±100 bps/50 ppm |
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Data rate |
1.984 Mbps (framed mode) per E1 port |
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Clocking |
Internal and loop (recovered from network) |
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E1 national bits |
Fixed (nonconfigurable) |
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Encoding |
High-density bipolar three (HDB3) |
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DTE interface (WIC mode) |
Fractional service |
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DTE interface (VIC mode) |
G.704 or structured |
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DCE interface |
G.704 or structured |
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Module Specifications |
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Dimensions (H x W x D) |
1.25 x 3.50 x 7.24 in. (3.18 x 8.89 x 18.39 cm) |
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Environmental |
● Operating temperature: 0 to 50°C (32 to 122°F) ● Storage temperature: -20 to +65°C (-4 to 148°F) ● Relative humidity: 10 to 85% noncondensing operating; 5 to 95% noncondensing, nonoperating |
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T1 Compliance (partial list) |
● TIA-968-A ● CS-03 ● Jate ● ANSI T1.403 |
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E1 Compliance (partial list) |
● TBR4, TBR12, and TBR13 ● ITU-T G.703, G.704, G.823, and I.431 ● S016 (Australia) |
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Weight |
0.42 lb (191g) |