GB2168570B - Pabx data link - Google Patents

Pabx data link

Info

Publication number
GB2168570B
GB2168570B GB08431492A GB8431492A GB2168570B GB 2168570 B GB2168570 B GB 2168570B GB 08431492 A GB08431492 A GB 08431492A GB 8431492 A GB8431492 A GB 8431492A GB 2168570 B GB2168570 B GB 2168570B
Authority
GB
United Kingdom
Prior art keywords
data link
pabx
pabx data
link
data
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
GB08431492A
Other versions
GB8431492D0 (en
GB2168570A (en
Inventor
Michael Clayton
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
STC PLC
Original Assignee
STC PLC
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by STC PLC filed Critical STC PLC
Priority to GB08431492A priority Critical patent/GB2168570B/en
Publication of GB8431492D0 publication Critical patent/GB8431492D0/en
Publication of GB2168570A publication Critical patent/GB2168570A/en
Application granted granted Critical
Publication of GB2168570B publication Critical patent/GB2168570B/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04Q—SELECTING
    • H04Q3/00—Selecting arrangements
    • H04Q3/58—Arrangements providing connection between main exchange and sub-exchange or satellite
    • H04Q3/62—Arrangements providing connection between main exchange and sub-exchange or satellite for connecting to private branch exchanges
    • H04Q3/625—Arrangements in the private branch exchange
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M3/00—Automatic or semi-automatic exchanges
    • H04M3/22—Arrangements for supervision, monitoring or testing
    • H04M3/36—Statistical metering, e.g. recording occasions when traffic exceeds capacity of trunks
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M3/00—Automatic or semi-automatic exchanges
    • H04M3/42—Systems providing special services or facilities to subscribers
    • H04M3/432—Arrangements for calling a subscriber at a specific time, e.g. morning call service
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M3/00—Automatic or semi-automatic exchanges
    • H04M3/42—Systems providing special services or facilities to subscribers
    • H04M3/50—Centralised arrangements for answering calls; Centralised arrangements for recording messages for absent or busy subscribers ; Centralised arrangements for recording messages
    • H04M3/53—Centralised arrangements for recording incoming messages, i.e. mailbox systems
    • H04M3/533—Voice mail systems
GB08431492A 1984-12-13 1984-12-13 Pabx data link Expired GB2168570B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB08431492A GB2168570B (en) 1984-12-13 1984-12-13 Pabx data link

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB08431492A GB2168570B (en) 1984-12-13 1984-12-13 Pabx data link

Publications (3)

Publication Number Publication Date
GB8431492D0 GB8431492D0 (en) 1985-01-23
GB2168570A GB2168570A (en) 1986-06-18
GB2168570B true GB2168570B (en) 1988-09-07

Family

ID=10571145

Family Applications (1)

Application Number Title Priority Date Filing Date
GB08431492A Expired GB2168570B (en) 1984-12-13 1984-12-13 Pabx data link

Country Status (1)

Country Link
GB (1) GB2168570B (en)

Also Published As

Publication number Publication date
GB8431492D0 (en) 1985-01-23
GB2168570A (en) 1986-06-18

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee