P
UB
.
42004-461D
H
ANDS
-
FREE
V
O
IP
R
ETRO
-F
IT
T
ELEPHONES
P
AGE
17 of 23
f:\standard ioms - current release\42004 instr. manuals\42004-461d.doc
02/15
Recommended Cabling
Table 5. Recommended Cabling
Cable Use
Size
LAN
Cat5 or Cat5e UTP cable with an RJ45 connector
Power
Two-conductor, No. 22 AWG is typical
Inputs
Two-conductor, No. 22 AWG is typical
Output contacts
Two or three-conductor, No. 18 AWG is typical
VoIP Telephone Input Contacts
Each VoIP Telephone accepts four volt-free inputs. Refer to the “Specifications” section of this manual
for the input ratings.
The function of each input is configurable. Inputs can be configured for one of the following modes: On,
Off, or On/Off. The signals can also be inverted between active high (INVERT) or active low
(NORMAL). Activation of these inputs can be configured to update a SYSLOG or generate an email.
Please refer to Figure 9 on page 15 of this manual and the “Logic Settings” section of GTC Pub. 42004-
396, “VoIP Telephone Configuration Guide” for programming instructions for these inputs.
VoIP Telephone Output Contacts
Each VoIP Telephone contains two volt-free output contacts. Refer to the “Specifications” section of this
manual for the output ratings. Both outputs are single-pole, single-throw contacts.
The function of each output is configurable. Outputs can be configured for one of the following modes:
On, Off, Pulse, Mute, Ring, Call, Connect, Hook, In Use, Ring Cadence, Ring Out, Page, Registered, or
Emergency. In some modes, the duration of the activation or on/off times can also be set. Please refer to
Figure 9 on page 15 of this manual and the “Logic Settings” section of GTC Pub. 42004-396, “VoIP
Telephone Configuration Guide” for programming instructions for these outputs.
