Panasonic KX-T336 System Reference Manual page 47

25.00 E&M Card
Functions
(1) E&M (Tie) Line Types........
(2) Transmission.....................
(Note) Maximum cabling distance of E&M line
cord (twisted cable): 22 AWG: Under
9.6 km
(3) Transmission levels
2-wire voice path...............
4-wire voice path...............
Programmable (-6 dB,-3 dB,0 dB,+3 dB)
(4) Signaling DTMF/Pulse
(5) E lead Battery
Sensitivity 5 mA or 2000 Ω to
(6) M lead Permitted current : 30mA (max.)
Permitted voltage: + _ 100V (max.)
Type 5 only.
2-wire/4-wire
voice path
(Programmable)
-3 dB
(transmit/receive)
-3 dB normal
(transmit/receive)
-48 VDC, 20 mA to
ground (max.)
(min)
ground (max.)
1-E-13
(70695)
26.00 T-1 Digital Trunk Card
Functions
T-1 interface.(1 circuit / card)
T-1 is a digital transmission link with a capacity of
1.544 Mbps.
A T-1 card carries 24 voice conversations.
Frame Format : D4 / ESF
Line Coding : AMI / B8ZS
Channel Type : LCO / GCO / DID / OPX / TIE
Signaling : DP / DTMF
(DTMF:24 receivers and 6 generators)
Operation
RED LED indicator on T-1 card lights when the
system reset or T-1 card local reset, T-1 line fault
occurs.