diff --git a/netbox/dcim/forms/connections.py b/netbox/dcim/forms/connections.py
index 13ab0ae09..aae33e621 100644
--- a/netbox/dcim/forms/connections.py
+++ b/netbox/dcim/forms/connections.py
@@ -21,15 +21,29 @@ class ConnectCableToDeviceForm(TenancyForm, NetBoxModelForm):
     """
     Base form for connecting a Cable to a Device component
     """
+    # Termination A
+    termination_a_id = DynamicModelChoiceField(
+        queryset=Interface.objects.all(),
+        label='Name',
+        disabled_indicator='_occupied'
+    )
+
+    # Termination B
     termination_b_region = DynamicModelChoiceField(
         queryset=Region.objects.all(),
         label='Region',
-        required=False
+        required=False,
+        initial_params={
+            'sites': '$termination_b_site'
+        }
     )
     termination_b_sitegroup = DynamicModelChoiceField(
         queryset=SiteGroup.objects.all(),
         label='Site group',
-        required=False
+        required=False,
+        initial_params={
+            'sites': '$termination_b_site'
+        }
     )
     termination_b_site = DynamicModelChoiceField(
         queryset=Site.objects.all(),
@@ -73,9 +87,9 @@ class ConnectCableToDeviceForm(TenancyForm, NetBoxModelForm):
     class Meta:
         model = Cable
         fields = [
-            'termination_b_region', 'termination_b_sitegroup', 'termination_b_site', 'termination_b_rack',
-            'termination_b_device', 'termination_b_id', 'type', 'status', 'tenant_group', 'tenant', 'label', 'color',
-            'length', 'length_unit', 'tags',
+            'termination_a_id', 'termination_b_region', 'termination_b_sitegroup', 'termination_b_site',
+            'termination_b_rack', 'termination_b_device', 'termination_b_id', 'type', 'status', 'tenant_group',
+            'tenant', 'label', 'color', 'length', 'length_unit', 'tags',
         ]
         widgets = {
             'status': StaticSelect,
@@ -83,6 +97,10 @@ class ConnectCableToDeviceForm(TenancyForm, NetBoxModelForm):
             'length_unit': StaticSelect,
         }
 
+    def clean_termination_a_id(self):
+        # Return the PK rather than the object
+        return getattr(self.cleaned_data['termination_a_id'], 'pk', None)
+
     def clean_termination_b_id(self):
         # Return the PK rather than the object
         return getattr(self.cleaned_data['termination_b_id'], 'pk', None)
@@ -167,6 +185,14 @@ class ConnectCableToRearPortForm(ConnectCableToDeviceForm):
 
 
 class ConnectCableToCircuitTerminationForm(TenancyForm, NetBoxModelForm):
+    # Termination A
+    termination_a_id = DynamicModelChoiceField(
+        queryset=Interface.objects.all(),
+        label='Side',
+        disabled_indicator='_occupied'
+    )
+
+    # Termination B
     termination_b_provider = DynamicModelChoiceField(
         queryset=Provider.objects.all(),
         label='Provider',
@@ -175,12 +201,18 @@ class ConnectCableToCircuitTerminationForm(TenancyForm, NetBoxModelForm):
     termination_b_region = DynamicModelChoiceField(
         queryset=Region.objects.all(),
         label='Region',
-        required=False
+        required=False,
+        initial_params={
+            'sites': '$termination_b_site'
+        }
     )
     termination_b_sitegroup = DynamicModelChoiceField(
         queryset=SiteGroup.objects.all(),
         label='Site group',
-        required=False
+        required=False,
+        initial_params={
+            'sites': '$termination_b_site'
+        }
     )
     termination_b_site = DynamicModelChoiceField(
         queryset=Site.objects.all(),
@@ -210,26 +242,44 @@ class ConnectCableToCircuitTerminationForm(TenancyForm, NetBoxModelForm):
 
     class Meta(ConnectCableToDeviceForm.Meta):
         fields = [
-            'termination_b_provider', 'termination_b_region', 'termination_b_sitegroup', 'termination_b_site',
-            'termination_b_circuit', 'termination_b_id', 'type', 'status', 'tenant_group', 'tenant', 'label', 'color',
-            'length', 'length_unit', 'tags',
+            'termination_a_id', 'termination_b_provider', 'termination_b_region', 'termination_b_sitegroup',
+            'termination_b_site', 'termination_b_circuit', 'termination_b_id', 'type', 'status', 'tenant_group',
+            'tenant', 'label', 'color', 'length', 'length_unit', 'tags',
         ]
 
+    def clean_termination_a_id(self):
+        # Return the PK rather than the object
+        return getattr(self.cleaned_data['termination_a_id'], 'pk', None)
+
     def clean_termination_b_id(self):
         # Return the PK rather than the object
         return getattr(self.cleaned_data['termination_b_id'], 'pk', None)
 
 
 class ConnectCableToPowerFeedForm(TenancyForm, NetBoxModelForm):
+    # Termination A
+    termination_a_id = DynamicModelChoiceField(
+        queryset=Interface.objects.all(),
+        label='Name',
+        disabled_indicator='_occupied'
+    )
+
+    # Termination B
     termination_b_region = DynamicModelChoiceField(
         queryset=Region.objects.all(),
         label='Region',
-        required=False
+        required=False,
+        initial_params={
+            'sites': '$termination_b_site'
+        }
     )
     termination_b_sitegroup = DynamicModelChoiceField(
         queryset=SiteGroup.objects.all(),
         label='Site group',
-        required=False
+        required=False,
+        initial_params={
+            'sites': '$termination_b_site'
+        }
     )
     termination_b_site = DynamicModelChoiceField(
         queryset=Site.objects.all(),
@@ -268,11 +318,15 @@ class ConnectCableToPowerFeedForm(TenancyForm, NetBoxModelForm):
 
     class Meta(ConnectCableToDeviceForm.Meta):
         fields = [
-            'termination_b_region', 'termination_b_sitegroup', 'termination_b_site', 'termination_b_location',
-            'termination_b_powerpanel', 'termination_b_id', 'type', 'status', 'tenant_group', 'tenant', 'label',
-            'color', 'length', 'length_unit', 'tags',
+            'termination_a_id', 'termination_b_region', 'termination_b_sitegroup', 'termination_b_site',
+            'termination_b_location', 'termination_b_powerpanel', 'termination_b_id', 'type', 'status', 'tenant_group',
+            'tenant', 'label', 'color', 'length', 'length_unit', 'tags',
         ]
 
+    def clean_termination_a_id(self):
+        # Return the PK rather than the object
+        return getattr(self.cleaned_data['termination_a_id'], 'pk', None)
+
     def clean_termination_b_id(self):
         # Return the PK rather than the object
         return getattr(self.cleaned_data['termination_b_id'], 'pk', None)
diff --git a/netbox/dcim/views.py b/netbox/dcim/views.py
index b18b6d4b3..204862548 100644
--- a/netbox/dcim/views.py
+++ b/netbox/dcim/views.py
@@ -12,7 +12,7 @@ from django.utils.html import escape
 from django.utils.safestring import mark_safe
 from django.views.generic import View
 
-from circuits.models import Circuit
+from circuits.models import Circuit, CircuitTermination
 from extras.views import ObjectConfigContextView
 from ipam.models import ASN, IPAddress, Prefix, Service, VLAN, VLANGroup
 from ipam.tables import AssignedIPAddressesTable, InterfaceVLANTable
@@ -2850,10 +2850,6 @@ class CableCreateView(generic.ObjectEditView):
 
         # Set initial site and rack based on side A termination (if not already set)
         termination_a_site = getattr(obj.termination_a.parent_object, 'site', None)
-        if termination_a_site and 'termination_b_region' not in initial_data:
-            initial_data['termination_b_region'] = termination_a_site.region
-        if termination_a_site and 'termination_b_site_group' not in initial_data:
-            initial_data['termination_b_site_group'] = termination_a_site.group
         if 'termination_b_site' not in initial_data:
             initial_data['termination_b_site'] = termination_a_site
         if 'termination_b_rack' not in initial_data:
@@ -2861,6 +2857,9 @@ class CableCreateView(generic.ObjectEditView):
 
         form = self.form(instance=obj, initial=initial_data)
 
+        # Set the queryset of termination A
+        form.fields['termination_a_id'].queryset = kwargs['termination_a_type'].objects.all()
+
         return render(request, self.template_name, {
             'obj': obj,
             'obj_type': Cable._meta.verbose_name,
diff --git a/netbox/templates/dcim/cable_connect.html b/netbox/templates/dcim/cable_connect.html
index 1d50040c7..4edb55bcc 100644
--- a/netbox/templates/dcim/cable_connect.html
+++ b/netbox/templates/dcim/cable_connect.html
@@ -71,39 +71,28 @@
                                   <input class="form-control" value="{{ termination_a|meta:"verbose_name"|capfirst }}" disabled />
                               </div>
                           </div>
-                          <div class="row mb-3">
-                              <label class="col-sm-3 col-form-label text-lg-end">Name</label>
-                              <div class="col">
-                                  <input class="form-control" value="{{ termination_a }}" disabled />
-                              </div>
-                          </div>
                       {% else %}
                           {# Circuit termination #}
                           <div class="row mb-3">
-                              <label class="col-sm-3 col-form-label">Site</label>
+                              <label class="col-sm-3 col-form-label text-lg-end">Site</label>
                               <div class="col">
                                   <input class="form-control" value="{{ termination_a.site }}" disabled />
                               </div>
                           </div>
                           <div class="row mb-3">
-                              <label class="col-sm-3 col-form-label">Provider</label>
+                              <label class="col-sm-3 col-form-label text-lg-end">Provider</label>
                               <div class="col">
                                   <input class="form-control" value="{{ termination_a.circuit.provider }}" disabled />
                               </div>
                           </div>
                           <div class="row mb-3">
-                              <label class="col-sm-3 col-form-label">Circuit</label>
+                              <label class="col-sm-3 col-form-label text-lg-end">Circuit</label>
                               <div class="col">
                                   <input class="form-control" value="{{ termination_a.circuit.cid }}" disabled />
                               </div>
                           </div>
-                          <div class="row mb-3">
-                              <label class="col-sm-3 col-form-label">Side</label>
-                              <div class="col">
-                                  <input class="form-control" value="{{ termination_a.term_side }}" disabled />
-                              </div>
-                          </div>
                       {% endif %}
+                      {% render_field form.termination_a_id %}
                   </div>
               </div>
           </div>