| Item |
Card |
DK-100 |
| Trunk Port |
|
Max. 48 ports (4 ports per card, or 8 ports per card) |
| Extension Port |
|
Max. 144 ports (8 ports per card, or 16 ports per card)
|
| CPU Board |
1 |
ROM:512KB, SRAM: 512KB(battery backup), |
| |
|
Music Source, Conference (4 parties), 1 RS-232 Interface |
| Function Board |
1 |
8 Voice DISA (4 minutes), 8 Voice Mail Channels (1,200
minutes), and 4 sets Relay Port |
| Loop Trunk Board |
1~8 |
4 or 8 Loop-start Trunk board, 1 Power Failure Transfer |
| Digital Extension Board |
1~6 |
8 or 16 ports¡¦ board |
| Single Line Phone Board A |
1~6 |
8 or 16 ports¡¦ board |
| Dimension (mm) |
|
385(L)x255(D)x445(H) |
| Temperature |
|
0¢J to 40¢J |
| Humidity |
|
30¢H to 90¢H Non-condensing |
| Power Requirements |
|
90VAC ~ 240VAC 60Hz / 50Hz |
| Single Line Phone (A) Loop Resistance |
|
420 Ohms (not include phone) |
| Single Line Phone (B) Loop Resistance |
|
1333 Ohms include phone (@ 30 mA) |