Specifications

TN465C central office trunk (8 ports)
Issue 6 February 2007 223
TN465C central office trunk (8 ports)
The TN465C CO Trunk circuit pack supports multiple countries.
● This circuit pack contains:
● eight analog CO trunk ports,
● loop-start trunk signaling,
● 12- and 16-kHz periodic pulse metering (PPM) detection and counting,
● administrable timers,
● battery-reversed signaling, and
● multicountry selectable signaling.
For more information about a TN465C, contact your Avaya representative.
TN479 analog line (16 ports)
Note:
Note: This circuit pack is no longer sold.
The TN479 analog line circuit pack has 16 ports, and supports three ringer loads and three
simultaneous ringing ports. Only one telephone can have an LED message waiting indicator.
Neon message waiting indicators are not supported. The TN479 supports µ-Law companding.
The following table lists the TN479-supported telephones and shows each of their wiring sizes
and ranges.
Telephone Wire size (metric area/
diameter)
Maximum range
(feet)
500-type 24 AWG (0.2 mm
2
/0.5 mm) 3,000 (914 m)
2500-type 24 AWG (0.2 mm
2
/0.5 mm) 3,000 (914 m)
7100-series 24 AWG (0.2 mm
2
/0.5 mm) 3,000 (914 m)
7101A not supported not supported
7103A not supported not supported
8100-series 24 AWG (0.2 mm
2
/0.5 mm) 2,500 (762 m)
9100-series 24 AWG (0.2 mm
2
/0.5 mm) 2,500 (762 m)