Lucent Technologies 1079984G3 manual TN796B Processor

TN796B — Processor

■Supports station adjuncts

■Secondary lightning protection

■Same premises, out-of-building support

■Supports the 500-type, 2500-type, 7100-series, 8102-type, and 8110-type telephones

The distance limit for the 500-type, 2500-type, and 7102A telephones

is 20,000 feet (6096 m). The distance limit for the 7101A and 7103A tele- phones is 15,200 feet (4633 m). The distance limit for the 8100-series telephones and the 9100-series telephones (not supported in the United States) is 12,000 feet (3657 m). All distances are with 24-gauge wire.

■Ringer load of 3

■Supports simultaneous ringing on 8 ports.

The TN791 allows ringing on four ports of each half of the circuit pack for a maximum of eight simultaneous ports ringing. A user attempting to ring one half of the circuit pack when all four ports are busy receives a busy tone.

TN796B — Processor

The TN796B Processor circuit pack manages the system and executes stored programs to perform call processing and maintenance. The TN796B contains a 16 MHz 386SX Intel central processing unit, 7 Mbytes of flash read-only mem- ory for the system program, 4 Mbytes of random access memory for customer translations, and an 80188 MTP. The MTP contains field upgradable 32 Kbytes of random access memory, 64 Kbytes of flash read-only memory, a 1200/2400 bps modem, three serial ports, and the emergency transfer and power manage- ment functions.

The TN796B is identical in function to the TN786B Processor circuit pack except the CPP1 Memory circuit pack is not used.

106Issue 1 April 1997