diff --git a/resources/templates/provision/polycom/4.x/{$mac}.cfg b/resources/templates/provision/polycom/4.x/{$mac}.cfg
index b89ee51fae..e5c16b6f19 100644
--- a/resources/templates/provision/polycom/4.x/{$mac}.cfg
+++ b/resources/templates/provision/polycom/4.x/{$mac}.cfg
@@ -177,6 +177,7 @@
 		call.defaultTransferType="{$polycom_default_transfer_method}"
 		call.callWaiting.enable="{$polycom_call_waiting}"
 		call.callWaiting.ring="beep"
+		call.callsPerLineKey="{$polycom_calls_per_line_key}"
 	/>
 	<SOFT_KEYS
 		softkey.1.label="VMTransfer"