Avaya 9400 series - Sending an incoming call directly to voicemail; Muting a call; Putting a call on hold

9400 Series Digital Deskphones Installation
16 Avaya 9400 Series Digital Deskphones Installation and Maintenance Guide
Figure 3: Connection Jacks on a 9408 Digital Deskphone with a BM12 Button Module
Note:
Note: The BM12 Button module shown in the lower left corner can also be attached to
the telephone with the connector packaged with the module. See Figure 4
.
1151C1/C2
IP/DCP
PHONE LAN/PBX
DCP line cord
Cat 5 cable
(included with 1151C1/C2)
BM12
BM12 line cord
(included with BM12)