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1.3 Optional Equipment
Installation Manual 23
1.3 Optional Equipment
1.3.1 Optional Equipment
Model No. Model Name Description
Maximum
Quantity
KX-TDA5105 Memory Expansion Card
(MEC)
Memory expansion card to increase system
data storage space, double the number of
DPTs (using Digital XDP connection), and
display language selection for VM Menu. To be
installed in the MEC slot.
1
KX-TDA5161 4-Port Doorphone Card
(DPH4)
4-port doorphone card for 4 doorphones, 4 door
openers or external relays, and 4 external
sensors.
1
KX-TDA5166 8-Channel Echo Canceller
Card (ECHO8)
8-channel card for echo cancellation during
conferences.
1
KX-TDA5168 Extension Caller ID Card
(EXT-CID)
Sends Caller ID signals to extension ports. 1
KX-TDA5170 4-Port Hybrid Extension
Card (HLC4)
4-port extension card for SLTs, APTs, DSS
consoles, a Voice Processing System (VPS),
and PT-interface CSs.
*1
1
KX-TDA5171 4-Port Digital Extension
Card (DLC4)
4-port digital extension card for DPTs, DSS
consoles, a VPS, and PT-interface CSs.*
1
1
KX-TDA5172 8-Port Digital Extension
Card (DLC8)
8-port digital extension card for DPTs, DSS
consoles, a VPS, and PT-interface CSs.*
1
2
KX-TDA5173 4-Port Single Line
Telephone Extension Card
(SLC4)
4-port extension card for SLTs. 1
KX-TDA5174 8-Port Single Line
Telephone Extension Card
(SLC8)
8-port extension card for SLTs. 2
KX-TDA5175 4-Port Proprietary
Extension Card (PLC4)
4-port extension card for APTs, DSS consoles,
and a VPS.
1
KX-TDA5176 8-Port Proprietary
Extension Card (PLC8)
8-port extension card for APTs, DSS consoles,
and a VPS.
2
KX-TDA5180 4-Port Analog Trunk Card
(LCOT4)
4-port analog CO line card with 2 power failure
transfer (PFT) ports.
2
*2
KX-TDA5191 2-Channel Message Card
(MSG2)
2-channel message card. 2
KX-TDA5192 2-Channel Simplified Voice
Message Card (SVM2)
2-channel simplified voice message card for
Simplified Voice Message feature.
2