China Talking Doorbell manufacturer & supplier

Telephone Switch (PABX)

001a

Features:
1) Seven communication paths
2) Password programming
3) CO line ringing assignment
4) OGM for auto-attendant mode...

2005-05-24

Telephone Switch (PABX)

001b

Features:
1) Seven communication paths
2) Password programming
3) CO line ringing assignment
4) OGM for auto-attendant mode...

2005-05-24

Telephone Switch (PABX)

001c

Features:
1) Seven communication paths
2) Password programming
3) CO line ringing assignment
4) OGM for auto-attendant mode...

2005-05-24

Telephone Switch (PABX)

002a

Features:
1) Seven communication path
2) Built-in Battery inside to keep working 8 hours in the case of
power failure
3) Extendable card

2005-05-24

Telephone Switch (PABX)

002b

Features:
1) Seven communication path
2) Built-in Battery inside to keep working 8 hours in the case of
power failure
3) Extendable card

2005-05-24

Telephone Switch (PABX)

003a

Features:
1) Fifteen communication paths
2) Extendable card structure
3) Password programming
4) CO line ringing assignment...

2005-05-24

Talking Doorbell

011a

Features:
1) Compatible with TC-208A and TC-308A
2) Voice communication via extension
3) Single button for easy use
4) Night indicator light

2005-05-24

Electronic Door Opener

011b

Features:
1) Compatible with TC-208A and TC-308A
2) Open the door through extension
3) Internal open or external open optional
Packing:

2005-05-24

Telephone Monitor Recorder

011c

Features:
1) Compatible with PABX
2) Cassette style for 1 hour recording
3) Auto record appointed CO line or extension
4) Compatible with sin

2005-05-24

Telephone Switch (PABX)

005

Features:
1) FSK / DTMF caller ID
2) Call pick up
3) Call transfer
4) OGM for auto-attendant mode...

2005-05-24