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SmartNode 4740 Series (48–128 Ports) User Manual
2 • General Information
SmartNode 4740 Series (48–128 Ports) Overview
The SmartNode 4740 Series are 48–128 port analog high density VoIP gateways that are available in 48, 64,
72, 96, and 128-telephony port versions.
The SN4740 is equipped with a combination of RJ11 and RJ21 telco connectors (see
figure 3
for 128, 96, and
72-port models, and
figure 4
on page 21 for 64 and 48-port models) or just RJ21 connectors (see
figure 5
on
page 21 for 64 and 48-port models, and
figure 6
on page 22 for 128, 96, and 72-port models).
The gateway comes in a 19-inch rack mountable enclosure that supports an operational temperature range of
32–104°F (0–40°C). It includes ITU-T K.21 basic surge protection.
Figure 3. SN4740 128, 96, and 72-port front panels (RJ11 & RJ21 combo version)
SmartNode 4740 Series (48–128 Ports) Overview
20
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