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DEFINITYEnterpriseCommunicationsServerandSystem75andSystem85
Terminals and Adjuncts Reference
555-015-201
Issue 11
December 1999
The 6400 Series Telephones
7-8The 6402 and 6402D Telephones
7
REMOVE ALL CONNECTIONS BETWEEN PAIRS BEFORE CONNECTING THE
TELEPHONE.
Appropriate Circuit Packs and Distance
Limitations
The 6400 Series telephones can only be connected in a 2-wire mode behind the
TN2181 and the TN2224 digital circuit packs.
In 2-wire operation, the telephone must be within 5,500 feet of the PBX using
22-gauge wire, within 3,500 feet of the PBX using 24-gauge wire, and within 2,200
feet of the PBX using 26-gauge wire.
Power Requirements
The 6402 and 6402D telephones receive power from the system and do not
require an external power supply.
Administration
The 6402 telephone can be administered as itself on a DEFINITY system starting
with Release 6.1 software. The 6402D telephone can be administered as itself on
DEFINITY Release 6.3 (or later) system. The 6402 telephone will NOT work with
any DEFINITY switch release prior to the DEFINITY Release 6.1; the 6402D will
NOT work with any DEFINITY switch release prior to the DEFINITY Release 6.3.
NOTE:
When administering the 6402 and 6402D telephones on a DEFINITY switch,
you must select “One-way” or “None” as the speaker option on the
Administration Form.
Button Numbering
The following button diagrams of the 6402 and 6402D telephones will help you
administer the telephones connected to a DEFINITY system.
If you need more information, refer to
DEFINITY Communications System
Generic 3 Implementation
, 555-230-653.