The Nokia Intelligent Services Access Manager (ISAM) FGLT-B is a Gigabit Passive Optical Network (GPON) line termination card with 16 GPON interfaces. With a single line card service providers can connect more than 2,000 subscribers or 32,000 subscribers in a fully filled rack configuration.
The Nokia ISAM FGLT-B is available in the ISAM FX and ISAM FD access nodes and supports a total non-blocking capacity of up to 40Gb/s. Each PON interface delivers 2.5Gb/s in downstream and 1.2Gb/s in upstream.
| Specification | |
| Service ports | |
| GPON Port | 16-GPON Port |
| GPON SFP Module Specification | |
| Type | C+ Module: Single Fiber Bidirectional Optical Module, Class C+ |
| Operating Wavelength | Tx: 1490 nm, Rx: 1310 nm |
| Encapsulation Type | SFP |
| Port Rate | Tx: 2.488 Gbit/s, Rx: 1.244 Gbit/s |
| Minimun Output Optical Power | C+ Module : 3.00 dBm |
| Maximum Output Optical Power | C+ Module : 7.00 dBm |
| Maximum Receiver Sensitivity | C+ Module : -32.00 dBm |
| Optical Connector Type | SC/PC |
| Optical Fiber Type | Single-mode |
| Reach | 30km/60km (18.6mi/37.3mi) |
| Overload Optical Power | C+ Module : -12.0 dBm |
| Extinction Ratio | 8.2 dB |
| Device Specifications | |
| Weight | 1.1kg |
| Dimensions (W x D x H) | 405 mm x 225mm x 25 mm |