Equipment Warranty And Support; 2-Port Tdm/Flex Technical Specifications - Paradyne COMSPHERE 3550 Series User Manual

COMSPHERE 3550 Series Data Service Units
Specifications
APPLICATION
Multiplexing
Digital sharing
PORT SYNCHRONOUS RATES
PORT ASYNCHRONOUS RATES
PORT DTE INTERFACE
3550 DSU (2-port TDM/Flex)
NMS SUPPORT
Equipment Warranty
and Support
Contact your sales or service representative directly for
any help needed. For additional information concerning
warranty, sales, service, repair, installation,
documentation, or training, use one of the following
methods:
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receive current information via fax or to speak with
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— Outside the U.S.A., call 1-727-530-2340
1-8
Table 1-4

2-Port TDM/Flex Technical Specifications

Provides time division multiplexing of two independent ports.
Allows consecutive ports to share the same TDM/Flex channel.
1.2, 2.4, 4.8, 9.6, 12.0, 14.4, 19.2, 48, 56, and 64 kbps
150, 300, 600, 1200, and 1800 bps plus all primary (DSU) rates.
Asynchronous rates support +2.3, –2.5 percent overspeed/
underspeed compensation.
Provides an additional 25-pin D-subminiature connector for a total of two
EIA-232 or V.35 interfaces.
TDM/Flex capability is fully supported by Release 4.0 or greater
COMSPHERE 6700 Series NMS.
July 1999
Criteria
3550-A2-GB20-40