Alpha Series
Star Epabx Alpha Series - Detailed Technical Information :
| Technology | Microcontroller based stored programme control techniques CMOS cross point switching |
| Longitudinal balance | 60db |
| Extn. Loop resistance | 600 ohms |
| Insertion Loss | |
| a) Extn. to Extn. | Less than 2 db at 1 Khz |
| b) Extn. to P&T line | Less than 1 db at 1 Khz |
| Dial Speed | 10 +- 0.5 PPS |
| Cross talk attenuation | Not less than 70 db |
| Break ratio | 33:66 |
| Input Power | 230 VC +- 10% 50 Hz |
| Cabling | Single pair |
| Ambient conditions | 0 to 45° C, 95% RH |
308
308, 412,
616, 824, 832
309, 412,
616, 824, 832,
12/4/32, 12/4/48,
12/4/64
72, 120, 248,
504 Ports