Panasonic KX-TD308 - Specifications; General Description

1.5 Specifications
System Outline 1-7
1.5.1 General Description
System Capacity Outside lines 3 max.
Extensions 8 max. (12 max. with eXtra Device Port,
16 max. with eXtra Device Port and 4-SLT
Extension Expansion Card)
Control Method CPU: 8 bit CPU
Control ROM: 768 KB, Control RAM 128 KB
Switching Non Blocking PCM Time Sharing Switch
Power Supplies Primary 120 VAC, 60 Hz (0.7 A)
Secondary Circuit Volt: +5V, +15V, +30V
Dialing Dial Pulse (DP) 10 pps, 20 pps, Tone (DTMF) Dialing, DTMF-DP
Connector Outside lines 6-pin Modular Connector (RJ25C)
Extensions/Doorphone 50-pin (Amphenol 57JE series or the
equivalent)
Pager/Music Source EIAJ RC-6701 A plug (two-conductor
ø 2.5mm in diameter)
Extension Connection Cable
SMDR (Station Message Detail Recording)
Interface Serial Interface (RS-232C) (D-SUB, 9-pin)
Output Equipment Printer
Detail Recording Date, Time, Extension Number, Outside
Line Number, Dialed Number, Call
Duration, Account Code, Caller ID, Ring
Duration, Timed Reminder
Standard telephones
KX-T7420, KX-T7425, KX-T7431,
KX-T7433, KX-T7436, KX-T7220,
KX-T7230, KX-T7235, KX-T7250
KX-T7130, KX-T7020, KX-T7030,
KX-T7050, KX-T7055
1 pair wire (T, R)
1 pair wire (D1, D2) or
2 pair wire (T, R, D1, D2)
2 pair wire (T, R, D1, D2)