Mike's PBX Cookbook
Home
Meridian
VoIP
Cisco
IP Office
BCM
Norstar
VMail
Record
Other
Home
Meridian / CS1K
VoIP
Cisco
IP Office
BCM
Norstar
VMail
Record
Other
Mac
Mitel
Clocks
Contents
Other
Mike's PBX Cookbook
DTMF Keypad
1
2
3
A
4
5
6
B
7
8
9
C
✻
0
#
D
Made for mobile phones! Keyboard keys also work.