| Echo Cancellation | |
| Tail time | 60 ms x 3 |
| Noise Cancellation | |
| Dynamic noise cancellation | |
| Telephone Connection | |
| Analog PBX or PSTN line | RJ-11C, -12 dBm nominal |
| Radio Frequency | |
| MAX Wireless | 2.4 GHz WDCT |
| 1.8 GHz DECT | |
| (4) 32 kbps full duplex | |
| MAXAttach Wireless | 2.4 GHz WDCT |
| Keypad | Alphanumeric standard keypad |
| Loudspeaker | |
| Volume | 90d Bspl A weighted @ 1 ft |
| Bandwidth | 200 Hz–3.3 kHz |
| Record Output | |
| Connector | 2.5 mm mono audio jack |
| Impedance | <1000 ohms |
| Bandwidth | 200Hz–3.3kHz |
| Dynamic range | 60dB |
| THD | <.01% |
| Power | |
| Phone unit | Custom battery pack with nickel metal hydride |
| batteries, 7.2 V 2200 mAh | |
| 12 hours continuous talk time (typical) | |
| 36 hours standby | |
| Base unit | Auto-adjusting power module; |
| 100-240 VAC; 50/60Hz | |
| Environmental | |
| Operating temperature | 32–122° F (0–50° C) |
| Storage temperature | 41–158° F (5–70° C) |
| Operating humidity | 15 to 80% |
| Storage humidity | 10 to 90% |
| Dimensions (W x D x H) | |
| Phone unit | 10.5” x 10.5” x 3” (26.7 cm x 26.7 cm x 7.6 cm) |
| Base unit | 4.25” x 5.5” x 2.5” (10.8 cm x 14 cm x 6.4 cm) |
| Weight | |
| Phone unit | 2.7 lb (1.2 kg) |
| Base unit | .6 lb (0.27 kg) |
| Shipping | |
| MAX Wireless | 10 lb (4.5 kg) |
| MAXAttach Wireless | 12 lb (5.5 kg) |
| MAX Wireless Includes | |
| Wireless phone unit (1) | |
| Base unit (1) | |
| Battery pack (1) | |
| Power supply/charger (1) | |
| Power supply retainer (1) | |
| Telephone cable | |
| Documentation CD | |
| Quick start guide | |