| NIM-2MFT-T1/E1 Specification |
|
| Capacity |
|
| Serial data (channel-group) |
2 per port |
| E1 unframed G.703 |
Not supported |
| Voice channel associated signaling (CAS) (ds0-group) |
24 per port (T1) |
| PRI (pri-group) |
1 per port |
| Drop and insert |
24 per port (T1) |
| 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) and 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 |
| Module Specifications |
|
| Dimensions (H x W x D) |
1.25 x 3.50 x 7.24 in. (3.18 x 8.89 x 18.39 cm) |
| 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 |
| T1 Compliance (partial list) |
● TIA-968-A ● CS-03 ● Jate ● ANSI T1.403 |
| E1 Compliance (partial list) |
● TBR4, TBR12, and TBR13 ● ITU-T G.703, G.704, G.823, and I.431 ● S016 (Australia) |
| Weight |
0.42 lb (191g) |
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