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C-20 Country-Specific Information
Country-Specific
Information
2-Wire Leased Line Interface (Models 3261/3266)
2-wire leased line connections are made via the LEASE LINE interface on the
modem’s rear panel. Table C-5 describes 2-wire leased line interface pinouts.
4-Wire Leased Line Interface (Models 3261/3266)
4-wire leased line connections are made via the LEASE LINE interface on the
modem’s rear panel. Table C-6 describes 4-wire leased line interface pinouts.
Table C-5.
2-Wire Leased Line Interface (Models 3261/3266)
Leased Line
Connector Pin
Canada/
U. S. A.
Germany/
Austria
Hong Kong/
United Kingdom Japan
All Other
Countries
1 Ring Tip Tip Ring Ring
2 Tip Ring Not Used Tip Tip
3 Not Used Not Used Not Used Not Used Not Used
4 Not Used Not Used Not Used Not Used Ring
5 Not Used Not Used Not Used Not Used Tip
6 Not Used Not Used Ring Not Used Not Used
7 Not Used Not Used Not Used Not Used
8 Not Used Not Used Not Used Not Used
Table C-6.
4-Wire Leased Line Interface (Models 3261/3266)
Leased Line
Connector
Pin
Canada/
U. S. A.
Germany/
Austria
Hong Kong/
United Kingdom Japan
All Other
Countries
1 TX Ring TX Tip TX Tip TX Ring TX Ring
2 TX Tip TX Ring RX Tip TX Tip TX Tip
3 Not Used Not Used Not Used Not Used RX Tip
4 Not Used Not Used Not Used Not Used TX Ring
5 Not Used RX Tip RX Ring Not Used TX Tip
6 Not Used RX Ring TX Ring Not Used RX Ring
7 RX Tip Not Used RX Tip RX Tip
8 RX Ring Not Used RX Ring RX Ring