CS5121 Telephone User's Manual
www.vtechphones.com
1
Getting started
Basic operation
Getting started
To purchase 
a replacement 
battery or power 
adapter, visit our 
website at www.
vtechphones.
com or call 
1 (800) 595-9511. 
In Canada, go to 
www.vtechcanada.
com or call 1 (800) 
267-7377.
•
8. User’s manual
1. Quick start guide
2. Handset
Telephone  base  with 
mounting bracket
3.
4. Telephone base 
  power adapter
7. Telephone line cord
6. Battery
5. Battery compartment 
  cover
Parts checklist
Your telephone contains the following items. Save your sales receipt and original 
packaging in case your telephone needs warranty service.
OPE R
DE F
JKL
P
QRS
W
XY Z
TUV
MNO
TONE
AB C
CHARGE










