Module Expansion - Panasonic KX-TD816 Features Manual

Module Expansion

Description
The KX-TD816 starts with 4 outside lines and 8 extension jacks. The KX-TD1232 starts with
8 outside lines and 16 extension jacks. They can be expanded by installing expansion units.
• A 4-CO Line Unit adds 4 outside line jacks.
• An 8-Station Line Unit adds 8 extension jacks.
• An 8-Station Line Unit with SLT CID adds 8 extension jacks with the Caller ID feature
for single line telephone.
• A 4-DID Line Unit adds 4 DID line jacks.
• A 2-ISDN U-point Line Unit (2-ISDN Unit) adds
2 ISDN U-point line jacks.
• A 4-ISDN U-point Line Unit (4-ISDN Unit) adds
4 ISDN U-point line jacks.
• A 6-ISDN U-point Line Unit (6-ISDN Unit) adds
6 ISDN U-point line jacks.
• A 4-ISDN S/T-point Line Unit (4-ISDN Unit) adds
4 ISDN S/T-point line jacks.
The KX-TD816 can have one extension line unit (8-Station Line Unit or 8-Station Line Unit
with SLT CID) and one outside line unit (4-CO Line Unit, 4-DID Line Unit, 2-/4-/6-ISDN U-
point Line Unit or 4-ISDN S/T-point Line Unit). The KX-TD1232 can have a maximum of two
extension line units (8-Station Line Units or Extension Cards with SLT CID) or one outside
line unit (4-CO Line Unit, 4-DID Line Unit, 2-/4-/6-ISDN U-point Line Unit or 4-ISDN S/T-
point Line Unit). Therefore, the KX-TD816 can have 4 or 8 outside line jacks and 8 or 16
extension jacks, and the KX-TD1232 can have 8 or 12 outside line jacks and 16, 24 or 32
extension jacks.
Conditions
• The number of extension jacks may be different from the number of telephones if the
Paralleled Telephone or eXtra Device Port feature is activated. These features allow one
extension jack to have two telephones.
• When an expansion unit is installed, the unit identification is set by System Programming.
• When you install an ISDN Line Unit, you should install it to the Master System first and
then the Slave System. If only installed to the Slave System, noise may occur.
Connection References
• 2.4.2 4-CO Line Unit Connection
• 2.4.3 8-Station Line Unit Connection
• 2.4.4 8-Station Line Unit with SLT CID Connection
• 2.4.5 4-DID Line Unit Connection
• 3.1.1 Overview
Features Guide
General Features
181