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

Installation
41
Installation
Handset registration
An S2310/S2310-6VDC handset must be registered to an S2410/CTM-S2411 telephone base before use. An S2320/S2320-6VDC
handset must be registered to an S2420/CTM-S2421 telephone base before use.
To register an S2310/S2310-6VDC handset:
Place the corded handset on the S2410/CTM-S2411 telephone base cradle. Handset registration happens automatically the rst
time a handset is placed on the S2410/CTM-S2411. When the registration process completes, the MESSAGE WAITING LED
ashes once and you hear 3 rising beeps as conrmation. Each S2410/CTM-S2411 accommodates up to 4 handsets. When
you already have 4 registered handsets, you can replace one of them by a new handset if any one of the 4 registered handsets
is disconnected from the S2410/CTM-S2411. For example, it is out of range, or its battery is removed or depleted. The previous
registered handset is then deregistered from the S2410/CTM-S2411.
To register an S2320/S2320-6VDC handset:
Place the corded handset on the S2420/CTM-S2421 telephone base cradle. Handset registration happens automatically the rst
time a handset is placed on the S2420/CTM-S2421. When the registration process completes, the MESSAGE WAITING LED
ashes once and you hear 3 rising beeps as conrmation. Each S2420/CTM-S2421 accommodates up to 4 handsets. When
you already have 4 registered handsets, you can replace one of them by a new handset if any one of the 4 registered handsets
is disconnected from the S2420/CTM-S2421. For example, it is out of range, or its battery is removed or depleted. The previous
registered handset is then deregistered from the S2420/CTM-S2421.
Register a handset to another telephone base
Any S2310/S2310-6VDC handset can register to any S2410/CTM-S2411 telephone base before use. Any S2320/S2320-6VDC
handset can register to any S2420/CTM-S2421 telephone base before use.
When a registered handset is idle, place it on another telephone base. This handset automatically registers to the new telephone base.
SIP contemporary trimstyle 1-line/2-line - S2310/S2310-6VDC/S2320/S2320-6VDC










