User guide
Table Of Contents
- Parts checklist
- Telephone layout
- SIP classic trimstyle 1-line - S1310
- SIP classic trimstyle 2-line - S1320
- SIP classic cordless 1-line - S1410
- SIP classic cordless 2-line - S1420
- SIP classic charging base - C3300
- SIP classic cordless 1-line accessory handset - C3400
- SIP classic cordless 2-line accessory handset - C3500
- SIP contemporary trimstyle 1-line - S2310/S2310-6VDC
- SIP contemporary trimstyle 2-line - S2320/S2320-6VDC
- SIP contemporary cordless 1-line - S2410
- SIP contemporary cordless 1-line - CTM-S2411
- SIP contemporary cordless 1-line accessory Petite - CTM-S241P
- SIP contemporary cordless 2-line - S2420
- SIP contemporary cordless 2-line - CTM-S2421
- SIP contemporary cordless 2-line accessory Petite - CTM-S242P
- SIP contemporary charging base - C4300
- SIP contemporary charging stand - C4310
- SIP contemporary cordless 1-line accessory handset - C4400
- SIP contemporary cordless 1-line accessory handset - CTM-C4401
- SIP contemporary cordless 2-line accessory handset - C4500
- SIP contemporary cordless 2-line accessory handset - CTM-C4501
- SIP contemporary cordless 1-line accessory handset and charger bundle - CTM-S241HS
- SIP contemporary cordless 2-line accessory handset and charger bundle - CTM-S242HS
- SIP contemporary cordless 1-line accessory handset with speed dials and charger bundle - CTM-S241SD
- SIP contemporary cordless 2-line accessory handset with speed dials and charger bundle - CTM-S242SD
- Installation
- SIP classic trimstyle 1-line/2-line - S1310/S1320
- SIP classic cordless 1-line/2-line - S1410/S1420
- SIP classic charging base - C3300
- SIP classic cordless 1-line/2-line accessory handset - C3400/C3500
- SIP contemporary trimstyle 1-line/2-line - S2310/S2320
- SIP contemporary trimstyle 1-line/2-line - S2310-6VDC/S2320-6VDC
- SIP contemporary trimstyle 1-line/2-line - S2310/S2310-6VDC/S2320/S2320-6VDC
- SIP contemporary cordless 1-line/2-line - S2410/CTM-S2411/S2420/CTM-S2421
- SIP contemporary cordless 1-line/2-line - S2410/S2420
- SIP contemporary cordless 1-line/2-line - CTM-S2411/CTM-S2421
- SIP contemporary cordless 1-line/2-line accessory Petite - CTM-S241P/CTM-S242P
- SIP contemporary charging base - C4300
- SIP contemporary charging stand - C4310
- SIP contemporary cordless 1-line/2-line accessory handset - C4400/C4500/ CTM-S241HS/CTM-S242HS
- SIP contemporary cordless 1-line/2-line accessory handset - CTM-C4401/CTM-C4501/ CTM-S241SD/CTM-S242SD
- Telephone settings
- Telephone operation
- SIP classic trimstyle 1-line - S1310
- SIP classic trimstyle 2-line - S1320
- SIP classic cordless 1-line - S1410
- SIP classic cordless 2-line - S1420
- SIP contemporary trimstyle 1-line - S2310/S2310-6VDC
- SIP contemporary trimstyle 2-line - S2320/S2320-6VDC
- SIP contemporary cordless 1-line - S2410/CTM-S2411
- SIP contemporary cordless 1-line accessory Petite - CTM-S241P
- SIP contemporary cordless 2-line - S2420/CTM-S2421
- SIP contemporary cordless 2-line accessory Petite - CTM-S242P
- Appendix
- Index

3
Parts checklist
Model name Model number Parts included
SIP contemporary
charging base
C4300
SIP contemporary
charging stand
C4310
SIP contemporary
cordless 1-line
accessory handset
C4400
SIP contemporary
cordless 1-line
accessory handset
CTM-C4401
SIP contemporary
cordless 2-line
accessory handset
C4500
SIP contemporary
cordless 2-line
accessory handset
CTM-C4501
SIP contemporary
cordless 1-line
accessory handset
and charger bundle
CTM-S241HS
SIP contemporary
cordless 2-line
accessory handset
and charger bundle
CTM-S242HS
SIP contemporary
cordless 1-line
accessory handset
with speed dials and
charger bundle
CTM-S241SD
SIP contemporary
cordless 2-line
accessory handset
with speed dials and
charger bundle
CTM-S242SD
Parts checklist
Items contained in the respective telephone package:
BY 1021
Cordless handset
Battery Screw
BY 1021
Cordless handset
Battery Screw
BY 1021
Cordless handset
Battery Screw
BY 1021
Cordless handset
Battery Screw
BY 1021
Cordless handset
Battery Screw
Charging stand
Power adapter
BY 1021
Cordless handset
Battery Screw
Charging stand
Power adapter
BY 1021
Cordless handset
Battery Screw
BY 1021
Cordless handset
Battery Screw
Charging stand
Power adapter
Charging stand
Power adapter
Charging base
Mounting bracket
with a screw
Cat-5 network cable
Charging stand Cat-5 network cable