Technical Specifications; Equipment List - Paradyne COMSPHERE 3910 Regulatory Information

Technical Specifications

Table 1 shows technical specifications that are unique to 3900 Series modems installed in the United Kingdom.
Specifications
TRANSMIT LEVEL
Leased Line
Dial Line
TELEPHONE INTERFACE
Leased-Line Connectivity
Dial-Line Connectivity

Equipment List

Table 2 shows a list of modems and telephone cords available for use in the United Kingdom.
Model 3910 4-wire/2-wire standalone
Model 3911 4-wire/2-wire carrier card
8-position, 8-wire to BT631A modular cord (leased line)
8-position, 2-wire to BT431A modular cord (dial line)
6-position, 4-wire modular cord, 7-foot length
8-position, 8-wire modular cord, 14-foot length
8-position to 6-position crossover modular cord
Model 3910 Input Voltage Requirements
The power supply used with the Model 3910 modem (Figure 1) is auto-sensing and capable of operating
(without restrapping) with input voltages from 100 Vac to 240 Vac, and input frequencies from 50 Hz to 60 Hz.
Table 1
Technical Specifications for the United Kingdom
–14 dBm (factory default setting)
–9 dBm (factory default setting)
These settings can only be changed by qualified AT&T Paradyne
service personnel.
8-position modular jack (Model 3910 requires VF cord with
BT631A type modular plug)
50-pin mass termination (Model 3911)
8-position modular jack (Model 3910 requires VF cord with
BT431A type modular plug)
50-pin mass termination (Model 3911)
Table 2
Equipment List for the United Kingdom
Equipment
4
Description
Model/Part Number
3910-A1-402
3911-B1-002
035-0170-0031
035-0169-0031
125-0067-0031
125-0053-1431
125-0054-1531