Zhone Technologies 900 - Manual (Page 65)

Data Cards IMACS System Release 5.1.6 1-53
HSU Card HSU Card Specifications
Present Indicator Determines whether or not the calling number may be displayed to the called party
Broadcast Phones Select the use of the Broadcast option
Diagnostics V.54 or DDS format local and remote loopbacks with automatic timeout
RTS/CTS Delay: per
Port 0, 30, 60 or 100 ms (software selectable by port)
RTS Handshake per
Port Permanent, local, ignore, local (software selectable by port)
BER Test per Port Active or inactive
BER Test Patterns All Marks, All Spaces, 1:1, 1:7, QRSS, 511, 2047
On the four-port HSU 530/35 Card, there are additional BERT patterns
Local Loopback per
Port None, towards DTE, towards the network
Loopback Generation
per Port Off, CSU, DSU, OCU-DP, V5.4, DS0
Loopback Detection per
Port Disabled, enabled, enabled with timeout
Performance Statistics Errored Seconds, Unavailable Second, Severely Errored Second, Burst Errored Second, Loss of
Packet Seconds, Loss of Frame Count
Standards Compatibility
ITU-T V.35
V.11 (10/96)
V.28
V.25 bis
Data Transmission of 48 kbps using 60-108 kHz Group Bank
Circuits.
Electrical characteristics for balanced double-current interchange
circuits operating at data signaling rates up to 10 Mbit/s.
Electrical characteristics for unbalanced double-current
interchange circuits.
(Model 821360 only) (10/96) - Automatic answering equipment
and general procedures for automatic calling equipment on the
general switched telephone network including procedures for
disabling of echo control devices for both manually and
automatically.
EIA Recommendations
RS-422
Recommendations
RS-449
Recommendations
RS-530
Recommendations
RS-366 Electrical Characteristics of Balanced Voltage Digital Interface
Circuits.
General Purpose 37 Position and 9 Position Interface for DTE
and DCE Equipment Employing Serial Binary Data Interchanges.
High Speed 25 Position Interface for Data Terminal Equipment,
Including Alternative 25 Position Connector.
Interface between Data Terminal Equipment and Automatic
Calling Equipment for Data Communication.
UL 1950 UL Standard for Safety of Information Technology Equipment.
CEN EN 50 082-1
EN 50 082-2
EN 60 950/A2
Electromagnetic compatibility generic emission standard Part 1
Residential, commercial and light industry.
Electromagnetic compatibility generic immunity standard Part 1
Residential, commercial and light industry.
Safety of information technology equipment including electrical
business equipment.