| 摘要 |
A private automatic branch exchange (PABX) including a video receiver (4, 6) for receiving television broadcast signals, a decoder (8) for decoding teletext signals present in the television signal, memory means (10) for storing some or all of the teletext information, and control means (12) for transmitting the stored teletext information through the PABX to one or more display terminals connected to the PABX. |
