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O v e r v i e w
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Option Cards
*
*
*
*
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BRI-1 (T0)
BRI-2 (T0/S0)
BRI-3 (T0/S0)
1
An additional KX-TD61280 BRI card provides 1 additional BRI (2 channels).
2
An additional KX-TD61281 Analogue CO Expansion Card provides 1 analogue CO line to maintain old telephone
number or to connect external device such as GSM Gateway.
Cannot be used with the KX-TD61260 Doorphone/Door Opener card.
3
An additional KX-TD61260 Doorphone/Door Opener card provides 2 additional Doorphones/Door Openers.
Cannot be used with the KX-TD61281 Analogue CO Expansion card.
4
An additional KX-TD61291 Voice Message card provides a maximum of 60 minutes worth of recording space.
KX-TD612
1
TD61280 *
Single Line T elephone
2
TD61281 *
Serial Interface (RS-232C) for:
• PC Programming
• Internet Connection
• SMDR
• CTI
Doorphone/Door Opener 1
Doorphone/Door Opener 2, 3
3
TD61260 *
Doorphone
Voice Message
Card
TD61291 *
4
MAX. 8 Digital System Telephones
Digital System T elephone
MAX. 4 Single Line Telephones
Cordless T elephone
MAX. 2 ISDN S0-Bus
PC with ISDN card
PC
Doorphone
Door Opener
Doorphone
External Pager
External Music Source
Second Ringer Relay
Backup Battery
Fig. 2-1 System C onnection Diagram
KX-TVP50
FAX
ISDN T elephone
or
Printer
Door Opener
Door Opener
External Relay
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