Telrad Digital DIGITAL Family Of Systems Administration, Installation And Upgrade Addendum Manual

Section 2: INSTALLATION
2-9 PC wiring connections  The PC RS232 pin functions appear in 
Table 2-4.    
2.3.7Connecting DSS consoles to Avanti telephone sets
You can connect up to four DSS units to each Avanti telephone set.
When making the connections, refer to Figure 2-6, below.
1.Lay the telephone set and the DSS console face down.
2.The stands of both the set and the console extend upward from 
the back of the telephone set. Pull down on the each stand to 
snap it out of place.
3.Remove the plastic...

76-110-0175/G, Issue 2
2-10bracket and connect the bracket to the telephone.
9.Insert two screws in the holes F on the left side of the bracket and 
connect the bracket to the DSS console.
10.If you are connecting only one DSS console, snap the stands of 
the telephone set and the DSS console back into place. 
To connect an additional DSS console
When making the connections, refer to Figure 2-6, below.
1.Lay the telephone set with DSS console and the additional DSS 
console face down.
2.Remove the stands...

Section 2: INSTALLATION
2-11 Figure 2-6  Connecting a DSS console2.4VOICE RECOGNITION CARD 
The Voice Recognition card is installed in the same way as the data 
cards (see Section 2.3.3). 2.5DIGITAL PRIVATE NETWORK
In SB7/DB7 there are two types of PRI card groups:
•Cards used for connection to the CO
P30 and P24 cards using ETSI, DMS100, AT&T 4ESS or AT&T 
5ESS protocols, and
•Network cards
N10/20/30 (2M) and N12/24 (1.5M) cards using DPNSS or QSIG 
protocols.
SB7/DB7 supports both DPNSS (Digital...

76-110-0175/G, Issue 2
2-12DPNSS protocol
DPNSS is a BT protocol and recommended for use wherever possi-
ble, particularly when one or more SBS is connected in a back-to-
back network. It is required in the UK and optional in some other 
countries (Israel, USA, South Africa, Germany). In every country it 
supports all system features regularly supported by analog lines, 
and, in a back-to-back network, it supports all new system features.
QSIG protocol
The QSIG protocol is a standard protocol that...

Section 2: INSTALLATION
2-13 NOTE 
Because SB7/DB7 does not support the provi-
sions of the Generic functional protocol for the 
support of supplementary services, it should not 
be installed as a transit system between PBXes 
that support services based on the Generic func-
tional protocol.2.6MPD CARD - DIGITAL 400 SYSTEM
DIGITAL 400 Release DB7 has a new MPD card. Cabinet placement 
is the same as for the earlier versions of the MPD card. 
There are changes in the LEDs and external connections on the...

76-110-0175/G, Issue 2
2-14Figure 2-9  External connectors to S400 MPD card
Figure 2-10   MPD S400 card LEDs
The LED indications are as follows:
LED 1Reset default
•steady lit - reset default has been activated.
LED 3   A   Maintenance mode (for future use).
LED 3   B   Debug mode (for future use). 

Section 2: INSTALLATION
2-15 LED 2   A   Master/Slave (NOTE: MPD 400 LED 2 A is labeled Mas-
ter/Slave but there is no Master/Slave configuration. The 
indication is as follows:
•blinking - CPU run indication.
LED 2   B   Ready
•Not used.
LED 4   A   PC connectivity (for future use);
LED 4   B   External modem (for future use);
•steady lit- external modem is active
(there is communication with external modem). 

3-1 Section 3
ADMINISTRATION3.1GENERAL
The administration of Release 7 of the DIGITAL systems is the same 
as that of Release 6, except for those features described in this ad-
dendum.
The programming changes described below are summarized in 
Appendix A.
Refer to the Release 6 Administration manual.
NOTE
•On the MPD card in the DIGITAL KEY BX sys-
tem, the lower RJ45 connector is used for con-
nection to the computer used for programming
or loading the system configuration file (see
Figure 3-1).
•The...

76-110-0175/G, Issue 2
3-23.2AVANTI FAMILY OF TELEPHONE SETS PROGRAMMING
Avanti telephone sets are supported by the ULD and UHD cards. 
Each ULD card provides ports for up to 16 Avanti telephone sets. 
Each UHD card provides ports for up to eight Avanti telephone sets. 
Each one of these telephone sets may also support a data card.
3.2.1CARD CONFIGURATION Screen [YC-SC]
Legal values for the card following cards have been added: ULD and 
UHD (for Avanti telephones) and N24, and N30 (for QSIG and 
DPNSS...

Section 3: ADMINISTRATION
3-3 For each station assign a DN, the type of station (see below), desig-
nate whether it is single or dual audio path, and its add-on unit, if any. 
The add-on units may be defined as the following types:
•DSS1- DSS8 - direct station select console
•VRC - voice recognition card
•TAPI - Avanti DATALync data card
•PCAPP - Avanti APPLync card in PC application mode.
When using a data card, it must be defined as the first add-on for its 
station.
3.2.3ATTENDANT DEFINITION Screen...