Teo 6002TA - Manual (Page 19)

Tone Commander 6002TA User Manual 15
Appendix B
Specifications
Contents of Shipping Container
6002TA telephone base
Manual
Compatibility
6210T, 6220T, 6210U, or 6220U ISDN phones (may require firmware upgrade)
May not be used with 6030X 30-Button Expansion Module
or 6001TA Terminal Adapter for TAPI
Capacity
Supports up to 3 standard analog telephone (POTS) devices
Connector Arrangement
One RJ-11 6-position modular jack
Battery Feed
-48 V on-hook, 50 mA maximum off-hook loop current
1000 V minimum isolation from primary (ISDN) power
Ringing
20 Hz, 70 Vrms nominal
Maximum Load: REN=3
Maximum Recommended Loop Length
300 ft (100 M) with 24-26 AWG (inside wiring only)
Transmission Characteristics
0 dB Transmit Loss, 3 dB Receive Loss ± 1 dB, 300-3000 Hz
Echo Return Loss >12 dB @600 or 900 ohms
Power Requirements
24 to 56.5 VDC, powered through 6210 or 6220 ISDN phone
Typical 1.5 W idle, 3.5 W off-hook (including 6220T ISDN phone)