Mitel Panther II 820 System Manual page 242

Panther II 820/1032/2064-200
Station Wiring
6.0
8 The station wiring comprises up to three 25-pair cables (Panther II 820), four
25-pair cables (Panther II 1032) or eight 25-pair cables (Panther II 2064), which
connect the KSU to the MDF, along with the number of 4-wire cables required to
connect the Panther telephone sets to the MDF. The 25-pair cables are not supplied.
Each cable must not exceed 25 feet in length and must be fitted with a 50-pin 'D' Amp
connector (male) at one end. Install the station wiring as follows:
WARNING FOR DRY CONTACTS:
Do not connect ringer loads or AC power directly to the dry contact The dry contact
should be used in conjunction with a dry contact interface. Failing to do so, will
result in serious PROGRAM CORRUPTION due to a Contact Arc. To avoid this
problem, use a Dry Contact Interface or 24 Vdc supply and relay.
DRY CONTACT RATING
DC Current
DC Votage
2.0 amp
20 Volts
0.8 amp
30 Volts
0.6
amp
40 Volts
Step l.(a)
(b)
Panther II 820 System:
Install the three 50-pin male 'D' Amp <-
connectors at the KSU connectors designated 'Stations 10 to 17',
'Stations 18 to 25', and 'Stations 26 to 29'.
OR
Panther II 1032 System:
Install the four 50-pin male 'D' Amp
connectors at the KSU connectors lesignated 'Stations 10 to 17',
'Stations 18 to 25', 'Stations 26 to 33', and 'Stations 34 to 41'.
Step 2.
When the system comprises a Panther II 2064 KSU, repeat Step l(b)
for 'Stations 42 to 49', 'Stations 50 to 57', 'Stations 58 to 65' and
'Stations 66 to 73'.
Step 3 Connect the other end of the 25-pair cable to the MDF. The pin-to-
signal designations for the 25-pair cables are given in Table 6-2.
Step 4.
Use the 'punch-down' tool to connect 4-conductor station wiring to
the MDF.
Note: If the 'Off-Hook Voice Announce'feature is used on the Panther N
Display Set, a 6-conductor cable and jack is requiredfor that station.
Remember that this feature occupies two station ports; fpr exam&, if
Station I2 has 'Of-Hook Voice Announce, Station I3 will be
unmailable for use as a station.
Installation and Commissioning
Page 23